```css
:root {
  --primary: #6c5ce7;
  --primary-light: #a29bfe;
  --secondary: #fd79a8;
  --accent: #00cec9;
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-hover: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --radius-sm: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-banner: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --gradient-card: linear-gradient(145deg, rgba(108, 92, 231, 0.15), rgba(253, 121, 168, 0.1));
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
  --bg-dark: #f8f9fa;
  --bg-card: rgba(0, 0, 0, 0.04);
  --bg-card-hover: rgba(0, 0, 0, 0.08);
  --text-primary: #1a1a2e;
  --text-secondary: rgba(0, 0, 0, 0.7);
  --text-muted: rgba(0, 0, 0, 0.5);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.3s ease;
  min-height: 100vh;
}

body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: transparent;
}

body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 4px;
}

/* Header */
header {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.8rem 2rem;
  box-shadow: var(--glass-shadow);
}

header h1 {
  font-size: 2rem;
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 0.5rem;
  animation: gradientShift 8s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  padding: 0.5rem 0;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-banner);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

nav a:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
  border-color: var(--primary);
}

nav a:hover::before {
  left: 0;
  opacity: 0.2;
}

/* Main */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  position: relative;
}

/* Sections */
section {
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

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

section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1rem;
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: gradientText 5s ease infinite;
}

@keyframes gradientText {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

section h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: var(--gradient-banner);
  border-radius: 2px;
}

/* Movie Grid */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.movie-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.movie-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
  background: var(--bg-card-hover);
}

.movie-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
  display: block;
}

.movie-card:hover img {
  transform: scale(1.05);
}

.movie-card h3 {
  font-size: 1.2rem;
  padding: 1rem 1rem 0.5rem;
  color: var(--text-primary);
  position: relative;
}

.movie-card p {
  padding: 0.3rem 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
}

.movie-card p:last-of-type {
  padding-bottom: 1rem;
}

.movie-card p::before {
  content: '•';
  color: var(--accent);
  margin-right: 0.5rem;
  font-weight: bold;
}

/* Featured section */
.featured-section article {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.featured-section article:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

.featured-section img {
  width: 200px;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.featured-section article:hover img {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.featured-section h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--primary-light);
}

.featured-section p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.featured-section p:last-of-type {
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.8;
  border-left: 3px solid var(--primary);
  padding-left: 1rem;
  margin-top: 1rem;
}

/* Detail section */
.detail-section article {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--glass-shadow);
}

.detail-section h3 {
  color: var(--primary-light);
  font-size: 1.3rem;
  margin: 1.5rem 0 0.8rem;
  position: relative;
  padding-left: 1rem;
}

.detail-section h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 70%;
  background: var(--gradient-banner);
  border-radius: 2px;
}

.detail-section p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1rem;
  text-align: justify;
}

/* Cast section */
.cast-section {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cast-section article {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cast-section article:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--secondary);
  box-shadow: var(--shadow);
}

.cast-section img {
  width: 150px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  transition: var(--transition);
  border: 3px solid transparent;
}

.cast-section article:hover img {
  border-color: var(--secondary);
  transform: scale(1.03);
}

.cast-section h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.cast-section p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.cast-section p:first-of-type {
  color: var(--accent);
  font-weight: 600;
}

/* Platform section */
.platform-section {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.platform-section p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1rem;
  text-indent: 2em;
}

.platform-section p:first-of-type {
  text-indent: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* App section */
.app-section {
  background: var(--gradient-banner);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.app-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.app-section h2 {
  color: #fff;
  -webkit-text-fill-color: #fff;
  position: relative;
  z-index: 1;
}

.app-section p {
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
}

.app-section ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin: 1.5rem 0;
  position: relative;
  z-index: 1;
}

.app-section li {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.6rem;
  border-radius: 50px;
  color: #fff;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.app-section li:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.05);
}

.app-section button {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin: 0.5rem;
  position: relative;
  z-index: 1;
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.app-section button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.app-section button:active {
  transform: translateY(0) scale(0.95);
}

/* Reviews section */
.reviews-section {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.reviews-section article {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  transition: var(--transition);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.reviews-section article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.reviews-section p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.reviews-section p:first-child {
  color: var(--accent);
  font-weight: 600;
}

.reviews-section p:nth-child(2) {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.reviews-section p:last-child {
  color: var(--text-primary);
  line-height: 1.7;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 2px;
}

.sidebar section {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  margin-bottom: 1rem;
  opacity: 1;
  transform: none;
  animation: none;
  transition: var(--transition);
}

.sidebar section:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.sidebar h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  -webkit-text-fill-color: var(--primary-light);
}

.sidebar ol, .sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  padding-left: 1.5rem;
}

.sidebar li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.sidebar li:last-child {
  border-bottom: none;
}

.sidebar li:hover {
  color: var(--text-primary);
  padding-left: 2rem;
}

/* Footer */
footer {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 2rem;
  margin-top: 4rem;
  text-align: center;
  position: relative;
}

footer section {
  opacity: 1;
  transform: none;
  animation: none;
}

footer h2 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  -webkit-text-fill-color: var(--text-primary);
}

footer ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
  font-size: 0.9rem;
}

footer a:hover {
  color: var(--text-primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.2);
}

footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

footer p:last-of-type {
  margin-top: 1.5rem;
}

footer p a {
  background: none;
  border: none;
  padding: 0;
  color: var(--primary-light);
  font-size: 0.85rem;
  margin: 0 0.5rem;
}

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

/* Responsive */
@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }

  .sidebar {
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
  }

  .sidebar section {
    margin-bottom: 0;
  }

  .featured-section article {
    grid-template-columns: 1fr;
  }

  .featured-section img {
    width: 100%;
    height: auto;
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0.5rem 1rem;
  }

  header h1 {
    font-size: 1.5rem;
  }

  nav {
    gap: 0.5rem;
  }

  nav a {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }

  .movie-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
  }

  .movie-card img {
    height: 250px;
  }

  .movie-card h3 {
    font-size: 1rem;
  }

  section h2 {
    font-size: 1.4rem;
  }

  .featured-section article {
    padding: 1rem;
  }

  .detail-section article {
    padding: 1.5rem;
  }

  .app-section {
    padding: 1.5rem;
  }

  .app-section ul {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-section {
    grid-template-columns: 1fr;
  }

  .cast-section {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  footer {
    padding: 2rem 1rem 1rem;
  }

  footer ul {
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .movie-grid {
    grid-template-columns: 1fr;
  }

  .movie-card img {
    height: 300px;
  }

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

  .app-section ul {
    grid-template-columns: 1fr;
  }

  .app-section button {
    width: 100%;
    margin: 0.3rem 0;
  }

  .featured-section p:last-of-type {
    font-size: 0.9rem;
  }
}

/* Dark mode toggle */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Utility classes */
.text-gradient {
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Scroll animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hover effects for movie cards */
.movie-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.movie-card:hover::after {
  opacity: 1;
}

/* Loading animation for images */
img {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

img.loaded {
  background: none;
  animation: none;
}
```