:root {
  --primary: linear-gradient(135deg, #00008B 0%, #8A2BE2 100%);
  --secondary: #FFA500;
  --accent: #32CD32;
  --text-light: #ffffff;
  --text-dark: #121212;
  --card-bg: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  background: var(--primary);
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  min-height: 100%;
  overflow-x: hidden;
}

.header {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.3);
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #ffffff, #FFA500);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.note {
  background: rgba(0, 0, 0, 0.5);
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  border: 1px solid var(--accent);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.card h2, .card h3 {
  margin-bottom: 1.5rem;
  color: var(--secondary);
  position: relative;
  padding-bottom: 0.5rem;
}

.card h2::after, .card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}

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

.img-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.img-container img {
  width: calc(33.333% - 1rem);
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  aspect-ratio: 1/1;
  object-fit: cover;
}

.img-container img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

pre {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  padding: 1.5rem;
  overflow: auto;
  margin: 1.5rem 0;
  border-left: 4px solid var(--accent);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

code {
  color: var(--accent);
  font-family: 'Courier New', monospace;
}

.highlight {
  background: rgba(255, 165, 0, 0.2);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  color: var(--secondary);
}

.footer {
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
  
  .img-container img {
    width: calc(50% - 0.5rem);
  }
  
  .header h1 {
    font-size: 2rem;
  }
}

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

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