/* stilurile principale pentru site-ul CodeXDev */

/* variabilele CSS pentru culori si setari */
:root {

  --primary: #0f172a;
  --primary-dark: #020617;
  --primary-light: #1e293b;
  --secondary: #3b82f6;
  --secondary-dark: #2563eb;
  --secondary-light: #60a5fa;
  --white: #f8fafc;
  --light-gray: #e2e8f0;
  --gray: #94a3b8;
  --dark-gray: #334155;
  --black: #020617;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;

  /* fonturile pentru site */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;

  /* umbrele pentru efecte */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.1);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 20px 25px rgba(15, 23, 42, 0.1);

  /* razele pentru colturi rotunjite */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* timpul pentru animatii */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* nivelele de z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-drawer: 300;
  --z-modal: 400;
  --z-tooltip: 500;
  --z-toast: 600;
}

/* reset-ul pentru toate elementele */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* setarile pentru html */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* stilurile pentru body */
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--black);
  background-color: var(--white);
  overflow-x: hidden;
}

/* stilurile pentru titluri */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary);
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

/* stilurile pentru paragrafe */
p {
  margin-bottom: 1rem;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

a:hover {
  color: var(--secondary-dark);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: 1rem;
}

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 1400px) {
  .container {
    max-width: 1140px;
  }
}

@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1rem;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1 0 0%;
  padding: 0 1rem;
}

.highlight {
  color: var(--secondary);
  position: relative;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: var(--transition-normal);
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.loader {
  position: relative;
}

.code-animation {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.typing-text {
  display: inline-block;
}

.cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background-color: var(--secondary);
  margin-left: 0.2em;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.mouse-cursor {
  position: fixed;
  left: 0;
  top: 0;
  pointer-events: none;
  z-index: 9999;
}

.cursor-outer {
  width: 30px;
  height: 30px;
  border: 2px solid var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.5;
  transition: var(--transition-normal);
  transform: translate(-50%, -50%);
}

.cursor-inner {
  width: 8px;
  height: 8px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  transform: translate(-50%, -50%);
}

.cursor-hover {
  transform: translate(-50%, -50%) scale(1.5);
  opacity: 0.3;
}

.cursor-inner.expand {
  transform: translate(-50%, -50%) scale(3);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  z-index: -1;
  transition: var(--transition-normal);
}

.btn:hover:before {
  width: 100%;
}

.btn-primary {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn-outline {
  background-color: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
}

.btn-outline:hover {
  background-color: var(--secondary);
  color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn .play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--white);
  color: var(--secondary);
  border-radius: var(--radius-full);
  margin-right: 0.75rem;
  transition: var(--transition-normal);
}

.btn-outline:hover .play-icon {
  background-color: var(--white);
  color: var(--secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  padding: 1.25rem 0;
  transition: var(--transition-normal);
  background-color: transparent;
}

.header.sticky {
  background-color: var(--primary);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.5px;
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu li {
  margin: 0 1rem;
}

.menu li a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--light-gray);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition-normal);
}

.menu li a:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition-normal);
}

.menu li a:hover,
.menu li a.active {
  color: var(--white);
}

.menu li a:hover:after,
.menu li a.active:after {
  width: 100%;
}

.header-buttons {
  display: flex;
  align-items: center;
}

.phone-link {
  display: flex;
  align-items: center;
  color: var(--white);
  margin-right: 1.5rem;
  font-size: 0.9rem;
}

.phone-link i {
  color: var(--secondary);
  margin-right: 0.5rem;
}

.nav-toggle {
  display: none;
  width: 30px;
  height: 25px;
  position: relative;
  cursor: pointer;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-sm);
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: var(--transition-fast);
}

.nav-toggle span:nth-child(1) {
  top: 0px;
}

.nav-toggle span:nth-child(2) {
  top: 10px;
}

.nav-toggle span:nth-child(3) {
  top: 20px;
}

.nav-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.nav-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background-color: var(--primary);
  z-index: var(--z-drawer);
  padding: 2rem;
  transition: var(--transition-normal);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.menu-close {
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.menu-close:hover {
  color: var(--secondary);
}

.mobile-menu nav {
  margin-bottom: 2rem;
}

.mobile-menu nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu nav ul li {
  margin-bottom: 1rem;
}

.mobile-menu nav ul li a {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--light-gray);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: var(--transition-normal);
  border-bottom: 1px solid var(--primary-light);
}

.mobile-menu nav ul li a:hover,
.mobile-menu nav ul li a.active {
  color: var(--secondary);
}

.mobile-menu-footer {
  margin-top: auto;
}

.mobile-menu-footer .phone-link {
  margin-bottom: 1.5rem;
}

.mobile-menu-footer .social-links {
  display: flex;
}

.mobile-menu-footer .social-link {
  margin-right: 1rem;
}

.hero-section {
  position: relative;
  padding: 12rem 0 6rem;
  background-color: var(--primary);
  color: var(--white);
  overflow: hidden;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.hero-text {
  flex: 0 0 48%;
  max-width: 48%;
}

.hero-text h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--light-gray);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-buttons .btn:first-child {
  margin-right: 1rem;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero-features .feature {
  display: flex;
  align-items: center;
  background-color: rgba(30, 41, 59, 0.5);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.hero-features .feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--secondary);
  color: var(--white);
  border-radius: var(--radius-full);
  margin-right: 0.75rem;
}

.hero-features .feature span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--light-gray);
}

.hero-image {
  flex: 0 0 48%;
  max-width: 48%;
  position: relative;
}

.hero-img-wrapper {
  position: relative;
  width: 100%;
  height: 500px;
}

.hero-character {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 350px;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translate(-50%, -50%);
  }
  50% {
    transform: translate(-50%, -60%);
  }
}

.character-cape {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 280px;
  background-color: var(--primary-light);
  border-radius: 120px 120px 0 0;
  z-index: 1;
  animation: cape 5s ease-in-out infinite;
}

@keyframes cape {
  0%, 100% {
    transform: translateX(-50%) rotate(-5deg);
  }
  50% {
    transform: translateX(-50%) rotate(5deg);
  }
}

.character-body {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 250px;
  background-color: var(--secondary);
  border-radius: 90px 90px 0 0;
  z-index: 2;
  overflow: hidden;
}

.character-head {
  position: absolute;
  top: -70px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 140px;
  background-color: var(--white);
  border-radius: var(--radius-full);
  z-index: 3;
}

.character-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: var(--primary);
  border-bottom-left-radius: 70px;
  border-bottom-right-radius: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  padding-top: 20px;
}

.mask-eye {
  width: 25px;
  height: 15px;
  background-color: var(--white);
  border-radius: 50%;
  position: relative;
}

.mask-eye:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
  animation: blink 5s infinite;
}

.mask-eye.left {
  transform: rotate(-15deg);
}

.mask-eye.right {
  transform: rotate(15deg);
}

.character-arms {
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  z-index: 1;
}

.arm {
  width: 50px;
  height: 140px;
  background-color: var(--secondary);
  border-radius: 25px;
}

.arm.left {
  transform: rotate(-30deg);
  transform-origin: top left;
  margin-left: -15px;
  animation: leftArm 4s ease-in-out infinite;
}

.arm.right {
  transform: rotate(30deg);
  transform-origin: top right;
  margin-right: -15px;
  animation: rightArm 4s ease-in-out infinite;
}

@keyframes leftArm {
  0%, 100% {
    transform: rotate(-30deg);
  }
  50% {
    transform: rotate(-20deg);
  }
}

@keyframes rightArm {
  0%, 100% {
    transform: rotate(30deg);
  }
  50% {
    transform: rotate(20deg);
  }
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
}

.float-element {
  position: absolute;
  padding: 8px 15px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
  animation: floatElement 6s ease-in-out infinite;
}

.float-element.html {
  top: 20%;
  left: 0%;
  background-color: #e34c26;
  animation-delay: -1s;
}

.float-element.css {
  top: 40%;
  right: 0%;
  background-color: #264de4;
  animation-delay: -2s;
}

.float-element.lua {
  bottom: 30%;
  left: 10%;
  background-color: #000080;
  animation-delay: -3s;
}

.float-element.js {
  top: 15%;
  right: 20%;
  background-color: #f7df1e;
  color: var(--primary);
  animation-delay: -4s;
}

.float-element.career {
  bottom: 15%;
  right: 5%;
  background-color: #10b981;
  animation-delay: -5s;
}

@keyframes floatElement {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.orbit {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: orbit 15s linear infinite;
}

@keyframes orbit {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.orbit-circle {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--secondary-light);
  border-radius: var(--radius-full);
  opacity: 0.7;
}

.orbit-circle:nth-child(1) {
  top: 10%;
  left: 50%;
  animation-delay: -1s;
}

.orbit-circle:nth-child(2) {
  top: 50%;
  right: 10%;
  animation-delay: -2s;
}

.orbit-circle:nth-child(3) {
  bottom: 10%;
  left: 30%;
  animation-delay: -3s;
}

.hero-badge {
  position: absolute;
  top: 20px;
  right: 0;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  padding: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: pulse 3s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

.badge-content {
  display: flex;
  align-items: center;
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  margin-right: 0.75rem;
}

.badge-text {
  display: flex;
  flex-direction: column;
}

.badge-text span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.badge-text strong {
  font-size: 1rem;
  color: var(--white);
}

.hero-clients {
  text-align: center;
}

.clients-text {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.clients-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.client-logo {
  opacity: 0.6;
  transition: var(--transition-normal);
}

.client-logo:hover {
  opacity: 1;
}

.hero-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.hero-shapes .shape-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  left: -150px;
}

.hero-shapes .shape-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  right: 10%;
}

.hero-shapes .shape-3 {
  width: 150px;
  height: 150px;
  top: 30%;
  right: -75px;
}

.hero-bottom-shape {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.about-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--white);
  overflow: hidden;
}

.about-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4rem;
  margin-bottom: 5rem;
}

.about-video {
  flex: 0 0 calc(50% - 2rem);
  max-width: calc(50% - 2rem);
}

.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-wrapper img {
  width: 100%;
  display: block;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.video-play-btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--secondary);
  opacity: 0.5;
  animation: pulse 2s infinite;
  z-index: -1;
}

.video-play-btn:hover {
  background-color: var(--secondary-dark);
  transform: translate(-50%, -50%) scale(1.1);
}

.about-content {
  flex: 0 0 calc(50% - 2rem);
  max-width: calc(50% - 2rem);
}

.about-content h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-content p {
  color: var(--dark-gray);
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--secondary);
  border-radius: var(--radius-full);
  margin-right: 1rem;
  flex-shrink: 0;
}

.feature-text h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.feature-text p {
  color: var(--gray);
  margin-bottom: 0;
  font-size: 0.875rem;
}

.about-counters {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background-color: var(--primary);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.counter-item {
  flex: 0 0 23%;
  max-width: 23%;
  text-align: center;
  position: relative;
  z-index: 1;
}

.counter-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  line-height: 1;
}

.counter-value span:last-child {
  font-size: 2rem;
  margin-left: 5px;
  color: var(--secondary);
}

.counter-item h4 {
  color: var(--secondary);
  margin-bottom: 0.25rem;
  font-size: 1.25rem;
}

.counter-item p {
  color: var(--light-gray);
  margin-bottom: 0;
  font-size: 0.875rem;
}

.about-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.about-shapes .shape-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  right: -100px;
}

.about-shapes .shape-2 {
  width: 300px;
  height: 300px;
  bottom: -150px;
  left: -150px;
}

.courses-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--white);
  overflow: hidden;
}

.courses-tabs {
  position: relative;
  z-index: 1;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
  position: relative;
}

.tab-btn {
  padding: 1rem 2rem;
  background-color: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray);
  position: relative;
  transition: var(--transition-normal);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn:hover,
.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active {
  border-bottom-color: var(--secondary);
}

.tabs-content {
  position: relative;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.course-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}

.course-header {
  background-color: var(--primary);
  padding: 2rem;
  position: relative;
}

.course-badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background-color: var(--secondary);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
}

.course-title {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.course-desc {
  color: var(--light-gray);
  margin-bottom: 0;
  font-size: 1.125rem;
  max-width: 70%;
}

.course-content {
  display: flex;
  flex-wrap: wrap;
}

.course-image {
  flex: 0 0 40%;
  max-width: 40%;
  position: relative;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-character {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  width: 100px;
  height: 100px;
  z-index: 1;
}

.kids-character {
  background-color: #f9a8d4;
  border-radius: var(--radius-full);
}

.teens-character {
  background-color: #60a5fa;
  border-radius: var(--radius-full);
}

.advanced-character {
  background-color: #34d399;
  border-radius: var(--radius-full);
}

.character-face {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
}

.face-eye {
  position: absolute;
  width: 20px;
  height: 12px;
  background-color: var(--white);
  border-radius: 50%;
  top: 35%;
}

.face-eye:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
}

.face-eye.left {
  left: 25%;
  transform: rotate(-15deg);
}

.face-eye.right {
  right: 25%;
  transform: rotate(15deg);
}

.face-smile {
  position: absolute;
  width: 40px;
  height: 20px;
  border-bottom: 3px solid var(--white);
  border-radius: 0 0 20px 20px;
  bottom: 30%;
}

.course-details {
  flex: 0 0 60%;
  max-width: 60%;
  padding: 2rem;
  background-color: var(--white);
}

.course-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--light-gray);
}

.info-item {
  display: flex;
  align-items: center;
}

.info-item i {
  color: var(--secondary);
  margin-right: 0.5rem;
  font-size: 1.25rem;
}

.info-item span {
  color: var(--dark-gray);
  font-size: 0.875rem;
  font-weight: 500;
}

.course-features {
  margin-bottom: 2rem;
}

.course-features h4 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: var(--primary);
}

.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.features-list li {
  display: flex;
  align-items: center;
  color: var(--dark-gray);
  font-size: 0.875rem;
}

.features-list li i {
  color: var(--secondary);
  margin-right: 0.5rem;
}

.courses-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.courses-shapes .shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -150px;
}

.courses-shapes .shape-2 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: -100px;
}

.why-us-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--primary);
  color: var(--white);
  overflow: hidden;
}

.why-us-section .section-title {
  color: var(--white);
}

.why-us-section .section-subtitle {
  color: var(--light-gray);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--secondary);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  font-size: 2rem;
  transition: var(--transition-normal);
}

.feature-card:hover .card-icon {
  background-color: var(--secondary);
  color: var(--white);
}

.feature-card h3 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.feature-card p {
  color: var(--light-gray);
  margin-bottom: 0;
  font-size: 1rem;
}

.testimonials-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--white);
  overflow: hidden;
}

.testimonials-slider {
  margin-bottom: 4rem;
}

.swiper-container {
  padding: 2rem 1rem;
  overflow: visible;
}

.testimonial-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--light-gray);
  height: 100%;
  transition: var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.quote-icon {
  color: var(--secondary);
  font-size: 2rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.testimonial-content p {
  color: var(--dark-gray);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-right: 1rem;
  flex-shrink: 0;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
  color: var(--primary);
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

.swiper-button-next,
.swiper-button-prev {
  width: 50px;
  height: 50px;
  background-color: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--primary);
  transition: var(--transition-normal);
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 1.25rem;
  font-weight: 700;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background-color: var(--light-gray);
  opacity: 1;
}

.swiper-pagination-bullet-active {
  background-color: var(--secondary);
}

.testimonial-video {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.video-wrapper {
  flex: 0 0 calc(60% - 1.5rem);
  max-width: calc(60% - 1.5rem);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-content {
  flex: 0 0 calc(40% - 1.5rem);
  max-width: calc(40% - 1.5rem);
}

.video-content h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.video-content p {
  color: var(--dark-gray);
  font-size: 1.125rem;
}

.testimonials-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.testimonials-shapes .shape-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  left: -100px;
}

.testimonials-shapes .shape-2 {
  width: 300px;
  height: 300px;
  bottom: -150px;
  right: -150px;
}

.testimonials-shapes .shape-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  right: 10%;
}

.contact-section {
  position: relative;
  padding: 6rem 0;
  background-color: var(--white);
  overflow: hidden;
}

.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 4rem;
}

.contact-info {
  flex: 0 0 calc(40% - 1.5rem);
  max-width: calc(40% - 1.5rem);
}

.contact-card {
  background-color: var(--primary);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

.contact-card h3 {
  color: var(--white);
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.info-item {
  display: flex;
  margin-bottom: 1.5rem;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--secondary);
  border-radius: var(--radius-full);
  margin-right: 1rem;
  flex-shrink: 0;
}

.info-item h4 {
  color: var(--secondary);
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.info-item p {
  color: var(--light-gray);
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 1.125rem;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.social-link:hover {
  background-color: var(--secondary);
  color: var(--white);
  transform: translateY(-5px);
}

.contact-form-wrapper {
  flex: 0 0 calc(60% - 1.5rem);
  max-width: calc(60% - 1.5rem);
}

.contact-form {
  background-color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray);
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.form-header p {
  color: var(--gray);
  margin-bottom: 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--dark-gray);
  transition: var(--transition-normal);
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
}

.checkbox-group input {
  width: auto;
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

.checkbox-group label a {
  color: var(--secondary);
  text-decoration: underline;
}

.contact-form .btn {
  width: 100%;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.contact-shapes .shape-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  left: -100px;
}

.contact-shapes .shape-2 {
  width: 300px;
  height: 300px;
  bottom: 10%;
  right: -150px;
}

.footer {
  position: relative;
  background-color: var(--primary);
  color: var(--white);
}

.footer-top {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--primary-light);
}

.footer-widgets {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-widget {
  flex: 1;
  min-width: 200px;
}

.about-widget {
  flex: 2;
  min-width: 300px;
}

.about-widget .logo {
  margin-bottom: 1.5rem;
}

.about-widget p {
  color: var(--light-gray);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.widget-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.widget-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary);
}

.widget-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget-links li {
  margin-bottom: 0.75rem;
}

.widget-links li a {
  color: var(--light-gray);
  font-size: 0.875rem;
  transition: var(--transition-normal);
}

.widget-links li a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.widget-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget-contact li {
  display: flex;
  margin-bottom: 1rem;
  color: var(--light-gray);
  font-size: 0.875rem;
}

.widget-contact li i {
  color: var(--secondary);
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.footer-bottom {
  padding: 1.5rem 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright p {
  color: var(--light-gray);
  margin-bottom: 0;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--light-gray);
  font-size: 0.875rem;
  transition: var(--transition-normal);
}

.footer-bottom-links a:hover {
  color: var(--secondary);
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  transform: translateY(20px);
  z-index: 99;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--secondary-dark);
}

.modal-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(2, 6, 23, 0.9);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-video.active {
  opacity: 1;
  visibility: visible;
}

.modal-video-body {
  position: relative;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
}

.modal-video-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.modal-video-close:hover {
  color: var(--secondary);
}

.modal-video-inner {
  width: 100%;
  height: 100%;
}

.modal-video-inner iframe {
  width: 100%;
  height: 100%;
  border: none;
}

@media (max-width: 1200px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero-section {
    padding: 120px 0 80px;
  }

  .counter-item {
    width: 50%;
    margin-bottom: 2rem;
  }

  .counter-item:nth-child(3),
  .counter-item:nth-child(4) {
    margin-bottom: 0;
  }

  .about-counters {
    margin-top: 3rem;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .menu {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-content {
    flex-direction: column;
    gap: 3rem;
  }

  .hero-text,
  .hero-image {
    width: 100%;
    text-align: center;
  }

  .hero-img-wrapper {
    max-width: 450px;
    margin: 0 auto;
  }

  .about-grid {
    flex-direction: column;
    gap: 3rem;
  }

  .about-video,
  .about-content {
    width: 100%;
  }

  .about-video {
    max-width: 600px;
    margin: 0 auto;
  }

  .about-features {
    max-width: 600px;
    margin: 0 auto;
  }

  .contact-wrapper {
    flex-direction: column;
    gap: 3rem;
  }

  .contact-info,
  .contact-form-wrapper {
    width: 100%;
  }

  .contact-info {
    max-width: 600px;
    margin: 0 auto;
  }

  .testimonial-video {
    margin-top: 4rem;
  }

  .video-wrapper,
  .video-content {
    width: 100%;
  }

  .footer-widgets {
    flex-wrap: wrap;
    gap: 2rem;
  }

  .footer-widget {
    width: calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .phone-link span {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-features {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero-features .feature {
    min-width: 110px;
  }

  .clients-logos {
    flex-wrap: wrap;
  }

  .about-features {
    flex-direction: column;
  }

  .feature-item {
    margin-bottom: 1.5rem;
  }

  .tabs-nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  .tab-btn {
    width: 100%;
    margin: 0;
  }

  .course-content {
    flex-direction: column;
  }

  .course-image,
  .course-details {
    width: 100%;
  }

  .course-image {
    margin-bottom: 2rem;
  }

  .course-info {
    justify-content: center;
    flex-wrap: wrap;
  }

  .info-item {
    margin-bottom: 1rem;
    margin-right: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 1.5rem;
    height: auto;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .testimonial-content p {
    font-size: 1rem;
  }

  .testimonial-author {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-avatar {
    margin-bottom: 1rem;
    margin-right: 0;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  .logo-text {
    font-size: 1.5rem;
  }

  .hero-section {
    padding: 100px 0 60px;
  }

  .hero-text p {
    font-size: 0.9rem;
  }

  .hero-img-wrapper {
    max-width: 300px;
  }

  .hero-badge {
    right: 0;
    bottom: 0;
  }

  .badge-content {
    padding: 0.75rem;
  }

  .badge-icon {
    height: 35px;
    width: 35px;
    font-size: 1rem;
  }

  .badge-text {
    font-size: 0.8rem;
  }

  .counter-item {
    width: 100%;
    margin-bottom: 1.5rem;
  }

  .counter-item:nth-child(3) {
    margin-bottom: 1.5rem;
  }

  .counter-value {
    font-size: 2.5rem;
  }

  .features-list {
    columns: 1;
  }

  .course-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .course-badge {
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
  }

  .course-title {
    font-size: 1.25rem;
  }

  .course-desc {
    font-size: 0.9rem;
  }

  .swiper-button-next,
  .swiper-button-prev {
    display: none !important;
  }

  .footer-widget {
    width: 100%;
    margin-bottom: 2rem;
  }

  .footer-widget:last-child {
    margin-bottom: 0;
  }

  .footer-bottom {
    padding: 1.5rem 0;
  }

  .copyright p {
    font-size: 0.85rem;
  }

  .back-to-top {
    right: 15px;
    bottom: 15px;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  .mobile-menu {
    width: 300px;
    right: -300px;
  }

  .mobile-menu.active {
    right: 0;
  }
}

@media (max-width: 400px) {
  .mobile-menu {
    width: 100%;
    right: -100%;
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  background-color: transparent;
  transition: var(--transition-normal);
}

.header.sticky {
  background-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  width: 30px;
  height: 25px;
  position: relative;
  cursor: pointer;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--white);
  border-radius: var(--radius-sm);
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: var(--transition-fast);
}

.nav-toggle span:nth-child(1) {
  top: 0px;
}

.nav-toggle span:nth-child(2) {
  top: 10px;
}

.nav-toggle span:nth-child(3) {
  top: 20px;
}

.nav-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  left: -60px;
}

.nav-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--dark-gray);
  transition: var(--transition-normal);
  font-size: 0.95rem;
}

@media (max-width: 576px) {
  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .form-group label {
    font-size: 0.9rem;
    margin-bottom: 5px;
  }

  .contact-form .btn {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .course-card {
    padding: 1.25rem;
  }

  .course-content {
    gap: 1.5rem;
  }

  .course-character {
    height: 80px;
    width: 80px;
  }

  .features-list li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .floating-elements {
    display: none;
  }

  .orbit {
    display: none;
  }

  .character-cape {
    transform: scale(0.8);
  }

  .character-body {
    transform: scale(0.8);
  }
}

@media (max-width: 576px) {
  .about-section {
    padding: 3rem 0;
  }

  .video-play-btn {
    height: 60px;
    width: 60px;
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .testimonials-slider {
    padding-bottom: 50px;
  }

  .swiper-pagination {
    bottom: 0;
  }
}

.page-title-section {
  position: relative;
  padding: 8rem 0 3rem;
  background-color: var(--primary);
  overflow: hidden;
}

.page-title-content {
  text-align: center;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.page-title-content h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: var(--light-gray);
  font-size: 0.9rem;
}

.breadcrumb li:not(:last-child):after {
  content: '/';
  margin: 0 0.5rem;
  color: var(--gray);
}

.breadcrumb li a {
  color: var(--light-gray);
  text-decoration: none;
  transition: var(--transition-normal);
}

.breadcrumb li a:hover {
  color: var(--secondary);
}

.breadcrumb li.active {
  color: var(--secondary);
}

.page-title-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.page-title-shapes .shape-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -100px;
}

.page-title-shapes .shape-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: 10%;
}

.registration-section {
  position: relative;
  padding: 5rem 0;
  background-color: var(--white);
  overflow: hidden;
}

.registration-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
}

.registration-form-wrapper {
  flex: 0 0 calc(65% - 1.5rem);
  max-width: calc(65% - 1.5rem);
}

.registration-sidebar {
  flex: 0 0 calc(35% - 1.5rem);
  max-width: calc(35% - 1.5rem);
}

.registration-form {
  background-color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray);
}

.form-steps {
  display: flex;
  justify-content: space-between;
  margin: 2rem 0;
  position: relative;
}

.form-steps:after {
  content: '';
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--light-gray);
  z-index: 1;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--light-gray);
  color: var(--dark-gray);
  border-radius: var(--radius-full);
  font-weight: 700;
  margin-bottom: 0.75rem;
  transition: var(--transition-normal);
}

.step.active .step-number,
.step.completed .step-number {
  background-color: var(--secondary);
  color: var(--white);
}

.step-text {
  font-size: 0.875rem;
  color: var(--dark-gray);
  font-weight: 500;
}

.step.active .step-text,
.step.completed .step-text {
  color: var(--primary);
  font-weight: 700;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-row .form-group {
  flex: 1;
  min-width: 0;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.form-actions .btn {
  min-width: 150px;
}

.form-actions .btn:only-child {
  margin-left: auto;
}

.course-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.course-option {
  position: relative;
}

.course-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.course-option label {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-normal);
}

.course-option input[type="radio"]:checked + label {
  border-color: var(--secondary);
  background-color: rgba(59, 130, 246, 0.05);
}

.option-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--secondary);
  border-radius: var(--radius-full);
  margin-right: 1.5rem;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.course-option input[type="radio"]:checked + label .option-icon {
  background-color: var(--secondary);
  color: var(--white);
}

.option-content h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.option-content p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--gray);
}

.confirmation-message {
  text-align: center;
  margin-bottom: 2.5rem;
}

.confirmation-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: var(--radius-full);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.summary-section {
  background-color: rgba(242, 245, 249, 0.5);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.summary-section h4 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
  color: var(--primary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--light-gray);
}

.summary-row {
  display: flex;
  margin-bottom: 0.75rem;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-label {
  flex: 0 0 40%;
  max-width: 40%;
  font-weight: 600;
  color: var(--dark-gray);
}

.summary-value {
  flex: 0 0 60%;
  max-width: 60%;
  color: var(--primary);
}

.sidebar-widget {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  border: 1px solid var(--light-gray);
}

.sidebar-widget:last-child {
  margin-bottom: 0;
}

.sidebar-widget h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--light-gray);
  color: var(--primary);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.benefits-list li:last-child {
  margin-bottom: 0;
}

.benefits-list li i {
  color: var(--success);
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.benefits-list li span {
  color: var(--dark-gray);
  font-size: 1rem;
}

.faq-item {
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 1rem;
}

.faq-item:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 0.5rem 0;
}

.faq-question span {
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
}

.faq-question i {
  color: var(--secondary);
  transition: var(--transition-normal);
}

.faq-answer {
  display: none;
  padding: 0.5rem 0 1rem;
}

.faq-answer p {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.registration-shapes .shape {
  position: absolute;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
  opacity: 0.05;
}

.registration-shapes .shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -150px;
}

.registration-shapes .shape-2 {
  width: 200px;
  height: 200px;
  bottom: 10%;
  left: -100px;
}

@media (max-width: 992px) {
  .registration-wrapper {
    flex-direction: column;
  }

  .registration-form-wrapper,
  .registration-sidebar {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .registration-form {
    padding: 2rem;
  }

  .form-steps {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .form-steps:after {
    display: none;
  }

  .step {
    flex: 0 0 calc(50% - 0.5rem);
    max-width: calc(50% - 0.5rem);
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .page-title-section {
    padding: 7rem 0 2rem;
  }

  .page-title-content h1 {
    font-size: 2rem;
  }

  .form-row {
    flex-direction: column;
    gap: 1rem;
  }

  .form-actions {
    flex-direction: column;
    gap: 1rem;
  }

  .form-actions .btn {
    width: 100%;
  }

  .course-option label {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }

  .option-icon {
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .step {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .registration-form {
    padding: 1.5rem;
  }

  .sidebar-widget {
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .page-title-section {
    padding: 6rem 0 2rem;
  }

  .page-title-content h1 {
    font-size: 1.75rem;
  }

  .registration-section {
    padding: 3rem 0;
  }

  .summary-row {
    flex-direction: column;
  }

  .summary-label,
  .summary-value {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .summary-label {
    margin-bottom: 0.25rem;
  }

  .summary-value {
    margin-bottom: 0.75rem;
  }
}

.form-success {
  text-align: center;
  padding: 2rem 0;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: var(--radius-full);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.form-success h4 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.form-success p {
  color: var(--dark-gray);
  margin-bottom: 2rem;
}

.form-success .btn {
  min-width: 200px;
}

.success-message {
  text-align: center;
  padding: 2rem;
  animation: fadeIn 0.5s ease forwards;
}

.confirmation-icon.success {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border-radius: var(--radius-full);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.success-message h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.success-message p {
  color: var(--dark-gray);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.next-steps {
  background-color: rgba(59, 130, 246, 0.05);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: left;
  margin: 2rem auto;
  max-width: 500px;
}

.next-steps h4 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.next-steps ol {
  margin: 0;
  padding-left: 1.5rem;
}

.next-steps li {
  color: var(--dark-gray);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.next-steps li:last-child {
  margin-bottom: 0;
}

.mt-4 {
  margin-top: 2rem;
}

.popup-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background-color: rgba(15, 23, 42, 0.8) !important;
  z-index: 9999 !important;
  display: block !important;
}

.popup-container {
  position: fixed !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 90% !important;
  max-width: 500px !important;
  background-color: var(--white) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xl) !important;
  z-index: 10000 !important;
  padding: 2rem !important;
  display: block !important;
}

.popup-content {
  text-align: center !important;
}

.popup-icon {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100px !important;
  height: 100px !important;
  background-color: rgba(59, 130, 246, 0.1) !important;
  color: var(--secondary) !important;
  border-radius: var(--radius-full) !important;
  font-size: 3rem !important;
  margin-bottom: 1.5rem !important;
}

.popup-content h3 {
  color: var(--primary) !important;
  margin-bottom: 1rem !important;
  font-size: 1.75rem !important;
}

.popup-content p {
  color: var(--dark-gray) !important;
  margin-bottom: 1rem !important;
  font-size: 1rem !important;
}

.popup-content p:last-of-type {
  margin-bottom: 2rem !important;
}

.popup-buttons {
  display: flex !important;
  justify-content: center !important;
}

.popup-close {
  min-width: 180px !important;
}

.login-section {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--white) 0%, #f8fafc 50%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.login-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%233b82f6" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

.login-wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 2;
}

.login-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  position: relative;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.login-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light), var(--secondary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.login-form-wrapper:hover {
  transform: translateY(-5px);
  box-shadow: 0 35px 70px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(59, 130, 246, 0.2);
}

.login-form .form-header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.login-form .form-header::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
  border-radius: var(--radius-full);
}

.login-form .form-header h3 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-form .form-header p {
  color: var(--gray);
  margin-bottom: 0;
  font-size: 1rem;
  opacity: 0.8;
}

.input-with-icon {
  position: relative;
  margin-bottom: 20px;
}

.input-with-icon i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  z-index: 3;
}

.input-with-icon input {
  padding: 16px 50px 16px 50px;
  border: 2px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: relative;
}

.input-with-icon input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 8px 25px rgba(59, 130, 246, 0.15);
  background: var(--white);
  transform: translateY(-2px);
}

.input-with-icon input:focus + i,
.input-with-icon:focus-within i {
  color: var(--secondary);
  transform: translateY(-50%) scale(1.1);
}

.toggle-password {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  z-index: 3;
}

.toggle-password:hover {
  color: var(--secondary);
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  border: none;
  color: var(--white);
  transition: all var(--transition-normal);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-block:hover::before {
  left: 100%;
}

.btn-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.btn-block:active {
  transform: translateY(-1px);
}

.btn-block:disabled {
  opacity: 0.8;
  cursor: not-allowed;
  transform: none;
}

.error-message {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
  color: var(--error);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(239, 68, 68, 0.2);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  backdrop-filter: blur(10px);
  animation: slideInError 0.3s ease-out;
}

.error-message::before {
  content: '⚠️';
  margin-right: 8px;
  font-size: 1.1rem;
}

@keyframes slideInError {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.forgot-password {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: var(--secondary);
  font-size: 0.9rem;
}

.forgot-password:hover {
  color: var(--secondary-dark);
}

.login-sidebar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.3);
  transition: all var(--transition-normal);
}

.login-sidebar::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  animation: rotateGradient 20s linear infinite;
  pointer-events: none;
}

.login-sidebar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%2360a5fa" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.4;
  pointer-events: none;
}

@keyframes rotateGradient {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.login-sidebar:hover {
  transform: translateY(-5px);
  box-shadow: 0 35px 70px rgba(15, 23, 42, 0.4);
}

.admin-info {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}

.admin-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(96, 165, 250, 0.2));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2.2rem;
  color: var(--secondary-light);
  position: relative;
  transition: all var(--transition-normal);
  border: 3px solid rgba(96, 165, 250, 0.3);
  backdrop-filter: blur(10px);
}

.admin-icon::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: var(--radius-full);
  background: linear-gradient(45deg, var(--secondary), var(--secondary-light));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.admin-icon:hover::before {
  opacity: 1;
}

.admin-icon:hover {
  transform: scale(1.1) rotate(5deg);
  color: var(--white);
}

.admin-info h3 {
  color: var(--white);
  margin-bottom: 15px;
  font-size: 1.75rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-info p {
  color: var(--light-gray);
  margin-bottom: 30px;
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.9;
}

.admin-features {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
}

.admin-features li {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(248, 250, 252, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  backdrop-filter: blur(10px);
}

.admin-features li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.05));
  border-radius: var(--radius-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.admin-features li:hover::before {
  opacity: 1;
}

.admin-features li:hover {
  transform: translateX(8px);
  border-color: rgba(96, 165, 250, 0.3);
}

.admin-features li:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.admin-features li i {
  color: var(--secondary-light);
  margin-right: 16px;
  font-size: 1.2rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(96, 165, 250, 0.2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.admin-features li:hover i {
  background: var(--secondary);
  color: var(--white);
  transform: scale(1.1);
}

.admin-features li span {
  color: var(--light-gray);
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  z-index: 2;
  transition: color var(--transition-normal);
}

.admin-features li:hover span {
  color: var(--white);
}

.security-info h3 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.security-info p {
  color: var(--light-gray);
  margin-bottom: 20px;
}

.security-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.security-info ul li {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.security-info ul li i {
  color: var(--success);
  margin-right: 10px;
  font-size: 0.9rem;
}

.security-info ul li span {
  color: var(--light-gray);
  font-size: 0.9rem;
}

.login-shapes .shape {
  position: absolute;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  opacity: 0.08;
  animation: floatShape 6s ease-in-out infinite;
  filter: blur(1px);
}

.login-shapes .shape-1 {
  width: 300px;
  height: 300px;
  top: 5%;
  left: -150px;
  animation-delay: 0s;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light), #a855f7);
}

.login-shapes .shape-2 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  right: -100px;
  animation-delay: 2s;
  background: linear-gradient(135deg, var(--secondary-light), #10b981, var(--secondary));
}

.login-shapes .shape-3 {
  width: 120px;
  height: 120px;
  top: 60%;
  left: -60px;
  animation-delay: 4s;
  background: linear-gradient(135deg, #f59e0b, var(--secondary), var(--secondary-light));
}

.login-shapes .shape-4 {
  width: 80px;
  height: 80px;
  top: 25%;
  right: 10%;
  animation-delay: 1s;
  background: linear-gradient(135deg, var(--secondary-light), #ec4899, var(--secondary));
}

@keyframes floatShape {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.08;
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
    opacity: 0.12;
  }
  50% {
    transform: translateY(-10px) rotate(180deg);
    opacity: 0.06;
  }
  75% {
    transform: translateY(-30px) rotate(270deg);
    opacity: 0.1;
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0) scale(1); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-8px) scale(0.98); }
  20%, 40%, 60%, 80% { transform: translateX(8px) scale(1.02); }
}

.shake {
  animation: shake 0.6s ease-in-out;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.login-form-wrapper {
  animation: gentleFloat 4s ease-in-out infinite;
}

.login-sidebar {
  animation: gentleFloat 4s ease-in-out infinite;
  animation-delay: 2s;
}

.checkbox-group {
  position: relative;
  margin: 24px 0;
}

.checkbox-group input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  margin-right: 12px;
}

.checkbox-group input[type="checkbox"]:checked {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  border-color: var(--secondary);
  transform: scale(1.1);
}

.checkbox-group input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 12px;
  font-weight: bold;
}

.checkbox-group label {
  font-size: 0.95rem;
  color: var(--dark-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: color var(--transition-normal);
}

.checkbox-group label:hover {
  color: var(--primary);
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
    position: relative;
    overflow: hidden;
    animation: backgroundShift 20s ease-in-out infinite alternate;
}

@keyframes backgroundShift {
    0% { background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%); }
    50% { background: linear-gradient(135deg, #1e293b 0%, #334155 25%, #475569 50%, #64748b 75%, #0f172a 100%); }
    100% { background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%); }
}

.dashboard-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.4) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(147, 197, 253, 0.3) 0%, transparent 60%),
        radial-gradient(circle at 40% 60%, rgba(96, 165, 250, 0.2) 0%, transparent 60%),
        radial-gradient(circle at 60% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 70%),
        radial-gradient(circle at 20% 80%, rgba(147, 197, 253, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: gradientMove 15s ease-in-out infinite alternate;
}

@keyframes gradientMove {
    0% { opacity: 0.8; transform: scale(1) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.05) rotate(2deg); }
    100% { opacity: 0.8; transform: scale(1) rotate(0deg); }
}

.dashboard-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%233b82f6" fill-opacity="0.05"><circle cx="7" cy="7" r="1"/><circle cx="27" cy="7" r="1"/><circle cx="47" cy="7" r="1"/><circle cx="7" cy="27" r="1"/><circle cx="27" cy="27" r="1"/><circle cx="47" cy="27" r="1"/><circle cx="7" cy="47" r="1"/><circle cx="27" cy="47" r="1"/><circle cx="47" cy="47" r="1"/></g></g></svg>');
    pointer-events: none;
    z-index: 1;
    animation: patternMove 25s linear infinite;
}

@keyframes patternMove {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(60px) translateY(60px); }
}

.dashboard-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.dashboard-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #3b82f6, #60a5fa);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 20s linear infinite;
}

.dashboard-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 15s; }
.dashboard-particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
.dashboard-particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 22s; }
.dashboard-particle:nth-child(4) { left: 40%; animation-delay: 6s; animation-duration: 16s; }
.dashboard-particle:nth-child(5) { left: 50%; animation-delay: 8s; animation-duration: 20s; }
.dashboard-particle:nth-child(6) { left: 60%; animation-delay: 10s; animation-duration: 19s; }
.dashboard-particle:nth-child(7) { left: 70%; animation-delay: 12s; animation-duration: 17s; }
.dashboard-particle:nth-child(8) { left: 80%; animation-delay: 14s; animation-duration: 21s; }
.dashboard-particle:nth-child(9) { left: 90%; animation-delay: 16s; animation-duration: 23s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.dashboard-sidebar {
    width: 280px;
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(30, 41, 59, 0.95) 50%,
        rgba(51, 65, 85, 0.95) 100%
    );
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    z-index: 10;
    box-shadow:
        0 0 50px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dashboard-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(59, 130, 246, 0.05) 0%,
        transparent 50%,
        rgba(147, 197, 253, 0.05) 100%
    );
    pointer-events: none;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-logo .logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #60a5fa, #93c5fd);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow:
        0 8px 25px rgba(59, 130, 246, 0.4),
        0 0 0 2px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    animation: logoGlow 3s ease-in-out infinite alternate;
    position: relative;
    overflow: hidden;
}

.sidebar-logo .logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: logoShine 4s ease-in-out infinite;
}

@keyframes logoShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

@keyframes logoGlow {
    0% { box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2); }
    100% { box-shadow: 0 12px 35px rgba(59, 130, 246, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
}

.sidebar-logo .logo-text {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.1) 0%,
        rgba(147, 197, 253, 0.05) 100%
    );
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.sidebar-user::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    transition: left 0.6s ease;
}

.sidebar-user:hover::before {
    left: 100%;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, #60a5fa, #93c5fd);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.4);
    position: relative;
}

.user-avatar::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border: 2px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    animation: onlinePulse 2s ease-in-out infinite;
}

@keyframes onlinePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.user-info h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.user-info span {
    color: #94a3b8;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.online-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: onlinePulse 2s ease-in-out infinite;
}

.sidebar-nav {
    padding: 2rem 0;
}

.nav-section {
    margin-bottom: 2rem;
}

.nav-section-title {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 1.5rem 1rem;
    position: relative;
}

.nav-section-title::after {
    content: '';
    position: absolute;
    bottom: 0.5rem;
    left: 1.5rem;
    right: 1.5rem;
    height: 1px;
    background: linear-gradient(90deg,
        rgba(59, 130, 246, 0.3) 0%,
        transparent 100%
    );
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 0 25px 25px 0;
    margin-right: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.2) 0%,
        rgba(147, 197, 253, 0.1) 100%
    );
    transition: left 0.4s ease;
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
}

.nav-link:hover {
    color: white;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.15) 0%,
        rgba(147, 197, 253, 0.1) 100%
    );
    border-left: 3px solid #3b82f6;
    transform: translateX(5px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.2);
}

.nav-link.active {
    color: white;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.25) 0%,
        rgba(147, 197, 253, 0.15) 100%
    );
    border-left: 4px solid #3b82f6;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.nav-link i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.nav-link:hover i,
.nav-link.active i {
    color: #60a5fa;
    transform: scale(1.1);
}

.nav-link span {
    font-weight: 500;
    font-size: 0.95rem;
}

.dashboard-main {
    flex: 1;
    padding: 2rem;
    background: linear-gradient(135deg,
        rgba(248, 250, 252, 0.98) 0%,
        rgba(241, 245, 249, 0.98) 50%,
        rgba(255, 255, 255, 0.98) 100%
    );
    backdrop-filter: blur(20px);
    position: relative;
    z-index: 5;
    overflow-y: auto;
    max-height: 100vh;
    border-radius: 0 0 0 30px;
    box-shadow:
        -10px 0 50px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.dashboard-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(59, 130, 246, 0.02) 0%,
        transparent 25%,
        rgba(147, 197, 253, 0.02) 50%,
        transparent 75%,
        rgba(96, 165, 250, 0.02) 100%
    );
    pointer-events: none;
    z-index: -1;
    animation: mainGradientShift 12s ease-in-out infinite alternate;
}

@keyframes mainGradientShift {
    0% { opacity: 0.5; transform: translateX(-10px); }
    50% { opacity: 1; transform: translateX(10px); }
    100% { opacity: 0.5; transform: translateX(-10px); }
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(248, 250, 252, 0.9) 100%
    );
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow:
        0 8px 32px rgba(59, 130, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.dashboard-title {
    margin: 0;
    color: #0f172a;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #0f172a 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-btn {
    position: relative;
    padding: 0.75rem;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.notification-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    animation: notificationPulse 2s ease-in-out infinite;
}

@keyframes notificationPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logout-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.logout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
}

.dashboard-page {
    display: none;
    animation: fadeInUp 0.6s ease-out;
}

.dashboard-page.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 0.98) 50%,
        rgba(255, 255, 255, 0.98) 100%
    );
    backdrop-filter: blur(25px);
    padding: 2rem;
    border-radius: 24px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    box-shadow:
        0 10px 40px rgba(59, 130, 246, 0.12),
        0 4px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30px, -30px);
    transition: all 0.5s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa, #93c5fd);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow:
        0 25px 50px rgba(59, 130, 246, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    border-color: rgba(59, 130, 246, 0.3);
}

.stat-card:hover::after {
    transform: translate(20px, -20px) scale(1.5);
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.stat-card-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(255, 255, 255, 0.2) 0%,
        transparent 50%,
        rgba(255, 255, 255, 0.1) 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.stat-card:hover .stat-card-icon::before {
    transform: translateX(100%);
}

.stat-card.students .stat-card-icon {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.stat-card.teachers .stat-card-icon {
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.stat-card.courses .stat-card-icon {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.stat-card.revenue .stat-card-icon {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.stat-card-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #0f172a 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card-label {
    color: #64748b;
    font-weight: 500;
    font-size: 1rem;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
}

.stat-card-trend.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.stat-card-trend.negative {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.data-table-container {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.95) 100%
    );
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow:
        0 8px 32px rgba(59, 130, 246, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    overflow: hidden;
    margin-bottom: 2rem;
}

.table-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.02) 0%,
        rgba(147, 197, 253, 0.02) 100%
    );
}

.table-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.table-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-box {
    position: relative;
    overflow: hidden;
}

.search-box input {
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    width: 250px;
}

.search-box input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 1rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    color: #475569;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.05) 0%,
        rgba(147, 197, 253, 0.05) 100%
    );
    padding: 1.5rem 1rem;
    text-align: left;
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(59, 130, 246, 0.1);
}

.data-table td {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.05);
    color: #475569;
    font-size: 0.9rem;
    vertical-align: middle;
}

.data-table tr {
    transition: all 0.3s ease;
}

.data-table tr:hover {
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.02) 0%,
        rgba(147, 197, 253, 0.02) 100%
    );
    transform: scale(1.01);
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.approved {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.rejected {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.action-btn.view {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.action-btn.approve {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.action-btn.reject {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: modalFadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.95) 100%
    );
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow:
        0 20px 50px rgba(59, 130, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(59, 130, 246, 0.1);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #64748b;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    transform: rotate(90deg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #64748b, #94a3b8);
    color: white;
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 116, 139, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.95) 100%
    );
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow:
        0 8px 32px rgba(59, 130, 246, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa, #93c5fd);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 40px rgba(59, 130, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.card-content {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 50px;
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.95) 100%
    );
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    box-shadow:
        0 8px 32px rgba(59, 130, 246, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: 2rem;
    height: 400px;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.chart-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.chart-content {
    height: calc(100% - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-style: italic;
}

@media (max-width: 1024px) {
    .dashboard-sidebar {
        width: 250px;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
    }

    .dashboard-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .dashboard-main {
        padding: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }

    .table-header {
        flex-direction: column;
        gap: 1rem;
    }

    .table-actions {
        flex-direction: column;
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 1rem 0.5rem;
    }
}

.dashboard-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.dashboard-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #3b82f6, #60a5fa);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 20s linear infinite;
}

.dashboard-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 15s; }
.dashboard-particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
.dashboard-particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 22s; }
.dashboard-particle:nth-child(4) { left: 40%; animation-delay: 6s; animation-duration: 16s; }
.dashboard-particle:nth-child(5) { left: 50%; animation-delay: 8s; animation-duration: 20s; }
.dashboard-particle:nth-child(6) { left: 60%; animation-delay: 10s; animation-duration: 19s; }
.dashboard-particle:nth-child(7) { left: 70%; animation-delay: 12s; animation-duration: 17s; }
.dashboard-particle:nth-child(8) { left: 80%; animation-delay: 14s; animation-duration: 21s; }
.dashboard-particle:nth-child(9) { left: 90%; animation-delay: 16s; animation-duration: 23s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.sidebar, .main-content, .stat-card, .dashboard-header {
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
}

.sidebar {
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0.98) 0%,
        rgba(30, 41, 59, 0.98) 50%,
        rgba(51, 65, 85, 0.98) 100%
    );
    border-right: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow:
        5px 0 50px rgba(59, 130, 246, 0.15),
        inset -1px 0 0 rgba(255, 255, 255, 0.1);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(59, 130, 246, 0.08) 0%,
        transparent 50%,
        rgba(147, 197, 253, 0.08) 100%
    );
    pointer-events: none;
    z-index: -1;
}

.nav-link {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.2) 0%,
        rgba(147, 197, 253, 0.1) 100%
    );
    transition: left 0.5s ease;
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    left: 0;
}

.nav-link:hover {
    transform: translateX(8px);
    color: #93c5fd;
    text-shadow: 0 0 10px rgba(147, 197, 253, 0.5);
}

.nav-link.active {
    background: linear-gradient(135deg,
        rgba(59, 130, 246, 0.25) 0%,
        rgba(147, 197, 253, 0.15) 100%
    );
    border-left: 4px solid #3b82f6;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    color: white;
}

.main-content {
    background: linear-gradient(135deg,
        rgba(248, 250, 252, 0.98) 0%,
        rgba(241, 245, 249, 0.98) 50%,
        rgba(255, 255, 255, 0.98) 100%
    );
    border-radius: 0 0 0 40px;
    box-shadow:
        -15px 0 60px rgba(59, 130, 246, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg,
        rgba(59, 130, 246, 0.02) 0%,
        transparent 25%,
        rgba(147, 197, 253, 0.02) 50%,
        transparent 75%,
        rgba(96, 165, 250, 0.02) 100%
    );
    pointer-events: none;
    z-index: -1;
    animation: mainContentShift 15s ease-in-out infinite alternate;
}

@keyframes mainContentShift {
    0% { opacity: 0.5; transform: translateX(-5px); }
    50% { opacity: 1; transform: translateX(5px); }
    100% { opacity: 0.5; transform: translateX(-5px); }
}

.stat-card {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 0.98) 50%,
        rgba(255, 255, 255, 0.98) 100%
    );
    border-radius: 28px;
    border: 2px solid rgba(59, 130, 246, 0.15);
    box-shadow:
        0 15px 50px rgba(59, 130, 246, 0.15),
        0 8px 30px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    transform: scale(0);
    transition: transform 0.6s ease;
}

.stat-card:hover::after {
    transform: scale(1);
}

.stat-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow:
        0 30px 60px rgba(59, 130, 246, 0.25),
        0 15px 40px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    border-color: rgba(59, 130, 246, 0.4);
}

.dashboard-header {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 0.98) 100%
    );
    border-radius: 24px;
    border: 2px solid rgba(59, 130, 246, 0.12);
    box-shadow:
        0 12px 40px rgba(59, 130, 246, 0.12),
        0 4px 20px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.action-btn {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    border-radius: 16px;
    box-shadow:
        0 6px 20px rgba(59, 130, 246, 0.4),
        0 0 0 0 rgba(59, 130, 246, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.action-btn:hover::before {
    width: 120px;
    height: 120px;
}

.action-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow:
        0 12px 30px rgba(59, 130, 246, 0.5),
        0 0 0 8px rgba(59, 130, 246, 0.1);
}

.notification-count {
    background: linear-gradient(135deg, #ef4444, #f87171);
    box-shadow:
        0 4px 15px rgba(239, 68, 68, 0.4),
        0 0 0 0 rgba(239, 68, 68, 0.3);
    animation: notificationPulse 2.5s ease-in-out infinite;
}

@keyframes notificationPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow:
            0 4px 15px rgba(239, 68, 68, 0.4),
            0 0 0 0 rgba(239, 68, 68, 0.3);
    }
    50% {
        transform: scale(1.15);
        box-shadow:
            0 6px 20px rgba(239, 68, 68, 0.5),
            0 0 0 10px rgba(239, 68, 68, 0.1);
    }
}

.user-avatar, .profile-avatar {
    background: linear-gradient(135deg, #60a5fa, #93c5fd);
    box-shadow:
        0 8px 25px rgba(96, 165, 250, 0.4),
        0 0 0 3px rgba(96, 165, 250, 0.2);
    position: relative;
    overflow: hidden;
}

.user-avatar::before, .profile-avatar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: avatarShine 4s ease-in-out infinite;
}

@keyframes avatarShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.status-indicator.online .status-dot {
    background: #10b981;
    box-shadow:
        0 0 0 3px rgba(16, 185, 129, 0.3),
        0 0 10px rgba(16, 185, 129, 0.5);
    animation: onlineStatusPulse 2s ease-in-out infinite;
}

@keyframes onlineStatusPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow:
            0 0 0 3px rgba(16, 185, 129, 0.3),
            0 0 10px rgba(16, 185, 129, 0.5);
    }
    50% {
        transform: scale(1.2);
        box-shadow:
            0 0 0 6px rgba(16, 185, 129, 0.2),
            0 0 15px rgba(16, 185, 129, 0.7);
    }
}

.logo {
    position: relative;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    margin-right: 12px;
    object-fit: contain;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo i {
    background: linear-gradient(135deg, #3b82f6, #60a5fa, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3)); }
    100% { filter: drop-shadow(0 6px 12px rgba(59, 130, 246, 0.5)); }
}

.page-content {
    animation: pageSlideIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageSlideIn {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.main-content::-webkit-scrollbar {
    width: 10px;
}

.main-content::-webkit-scrollbar-track {
    background: rgba(59, 130, 246, 0.1);
    border-radius: 15px;
}

.main-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5);
}

.current-page {
    background: linear-gradient(135deg, #0f172a 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.75rem;
    animation: titleShine 4s ease-in-out infinite alternate;
}

@keyframes titleShine {
    0% { filter: brightness(1) contrast(1); }
    100% { filter: brightness(1.2) contrast(1.1); }
}

.nav-badge, .nav-badge.unread {
    background: linear-gradient(135deg, #ef4444, #f87171);
    box-shadow:
        0 4px 12px rgba(239, 68, 68, 0.4),
        0 0 0 0 rgba(239, 68, 68, 0.3);
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow:
            0 4px 12px rgba(239, 68, 68, 0.4),
            0 0 0 0 rgba(239, 68, 68, 0.3);
    }
    50% {
        transform: scale(1.1);
        box-shadow:
            0 6px 16px rgba(239, 68, 68, 0.5),
            0 0 0 6px rgba(239, 68, 68, 0.1);
    }
}

.logout-btn {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-radius: 16px;
    box-shadow:
        0 6px 20px rgba(220, 38, 38, 0.4),
        0 0 0 0 rgba(220, 38, 38, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.logout-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.logout-btn:hover::before {
    width: 200px;
    height: 200px;
}

.logout-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow:
        0 12px 30px rgba(220, 38, 38, 0.5),
        0 0 0 8px rgba(220, 38, 38, 0.1);
}

@media (max-width: 768px) {
    .dashboard-particles {
        display: none;
    }

    .dashboard-container {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        border-radius: 0;
        margin-left: 0;
    }

    .stat-card:hover {
        transform: translateY(-8px) scale(1.02);
    }
}

.dashboard-body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    font-family: var(--font-body);
    overflow-x: hidden;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.dashboard-sidebar {
    width: 280px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-right: 1px solid rgba(59, 130, 246, 0.1);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: all var(--transition-normal);
    overflow-y: auto;
}

.dashboard-sidebar::-webkit-scrollbar {
    width: 4px;
}

.dashboard-sidebar::-webkit-scrollbar-track {
    background: rgba(59, 130, 246, 0.1);
}

.dashboard-sidebar::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 2px;
}

.dashboard-sidebar.collapsed {
    width: 80px;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.sidebar-header .logo a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.sidebar-header .logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.sidebar-header .logo-tagline {
    font-size: 0.75rem;
    color: var(--gray);
    text-align: center;
}

.sidebar-nav {
    padding: 1.5rem 0;
}

.sidebar-nav .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 0.5rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--gray);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    border-radius: 0;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--secondary);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.sidebar-nav .nav-link:hover::before,
.sidebar-nav .nav-item.active .nav-link::before {
    transform: scaleY(1);
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-item.active .nav-link {
    color: var(--white);
    background: rgba(59, 130, 246, 0.1);
}

.sidebar-nav .nav-link i {
    font-size: 1.25rem;
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

.sidebar-nav .nav-link span {
    font-weight: 500;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    border-top: 1px solid rgba(59, 130, 246, 0.1);
}

.sidebar-footer .nav-link {
    padding: 0.75rem 0;
    margin-bottom: 0.5rem;
}

.sidebar-footer .nav-link.logout {
    color: var(--error);
}

.sidebar-footer .nav-link.logout:hover {
    color: #dc2626;
    background: rgba(239, 68, 68, 0.1);
}

.dashboard-main {
    flex: 1;
    margin-left: 280px;
    background: var(--white);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

.dashboard-container.sidebar-collapsed .dashboard-main {
    margin-left: 80px;
}

.dashboard-topbar {
    background: var(--white);
    border-bottom: 1px solid var(--light-gray);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-right: 1rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.sidebar-toggle:hover {
    background: var(--light-gray);
    color: var(--secondary);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
}

.user-profile {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-right: 0.75rem;
    font-size: 1rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray);
}

.dashboard-content {
    padding: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.5rem;
    color: var(--white);
}

.stat-card:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, var(--success), #34d399);
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, var(--warning), #fbbf24);
}

.stat-card:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 0.25rem 0;
}

.stat-info p {
    color: var(--gray);
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
}

.quick-actions {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.action-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: all var(--transition-normal);
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.action-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--secondary);
}

.action-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.action-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.dashboard-widget {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
    overflow: hidden;
}

.widget-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.widget-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.view-all {
    color: var(--secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.view-all:hover {
    color: var(--secondary-dark);
}

.widget-content {
    padding: 1.5rem;
}

.student-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.student-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.02);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all var(--transition-normal);
}

.student-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}

.student-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-right: 1rem;
}

.student-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-info {
    flex: 1;
}

.student-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 0.25rem 0;
}

.student-info p {
    font-size: 0.75rem;
    color: var(--gray);
    margin: 0;
}

.student-status {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.student-status.online {
    color: var(--success);
}

.student-status.offline {
    color: var(--gray);
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schedule-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.02);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all var(--transition-normal);
}

.schedule-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}

.schedule-item.completed {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.schedule-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 1rem;
    min-width: 60px;
}

.schedule-time .time {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

.schedule-time .duration {
    font-size: 0.75rem;
    color: var(--gray);
}

.schedule-info {
    flex: 1;
}

.schedule-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 0.25rem 0;
}

.schedule-info p {
    font-size: 0.75rem;
    color: var(--gray);
    margin: 0 0 0.25rem 0;
}

.schedule-info .participants {
    font-size: 0.75rem;
    color: var(--secondary);
    font-weight: 500;
}

.schedule-status {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.schedule-status.upcoming {
    background: rgba(59, 130, 246, 0.1);
    color: var(--secondary);
}

.schedule-status.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.schedule-status.active {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 992px) {
    .dashboard-sidebar {
        transform: translateX(-100%);
    }

    .dashboard-sidebar.active {
        transform: translateX(0);
    }

    .dashboard-main {
        margin-left: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .dashboard-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .dashboard-topbar {
        padding: 1rem 1.5rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .user-profile {
        padding: 0.5rem;
    }

    .user-info {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .action-card {
        padding: 1.5rem;
    }

    .dashboard-content {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .dashboard-topbar {
        padding: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .stat-info h3 {
        font-size: 1.5rem;
    }

    .action-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}