:root {
  --primary: #0f2027;
  --secondary: #203a43;
  --accent: #2c5364;
  --highlight: #00f;
  --text: #e0e0e0;
  --light: rgba(255,255,255,0.1);
}

body {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

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

.header::after {
  content: '';
  display: block;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--highlight), #8a2be2, #ff69b4);
  margin: 1rem auto;
  border-radius: 3px;
}

h1, h2, h3, h4 {
  color: white;
  font-weight: 600;
  margin-top: 2rem;
}

h2 {
  font-size: 2rem;
  background: linear-gradient(90deg, var(--highlight), transparent);
  padding: 0.5rem 1rem;
  border-radius: 5px;
  display: inline-block;
}

h3 {
  font-size: 1.5rem;
  border-left: 4px solid var(--highlight);
  padding-left: 1rem;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

article {
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  margin-bottom: 3rem;
}

.code-container {
  background: #1a1a2e;
  border-radius: 10px;
  padding: 1rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.code-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(0,0,255,0.1), transparent);
  animation: shimmer 3s infinite;
}

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

pre {
  margin: 0;
  overflow-x: auto;
}

code {
  font-family: 'Courier New', monospace;
  color: #8be9fd;
  display: block;
  padding: 1rem;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.image-card {
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.image-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,255,0.3);
}

.image-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

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

.notice {
  background: rgba(0,0,255,0.1);
  border-left: 4px solid var(--highlight);
  padding: 1rem;
  margin: 2rem 0;
  border-radius: 0 5px 5px 0;
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.nav-link {
  background: rgba(0,0,255,0.2);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.nav-link:hover {
  background: rgba(0,0,255,0.4);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

.glow {
  text-shadow: 0 0 10px rgba(0,0,255,0.5);
}