:root {
  --primary: #0D1B2A;
  --secondary: #00A8E8;
  --accent: #FF6F3C;
  --gradient: linear-gradient(45deg, #00A8E8, #8E2DE2);
  --text-light: #FFFFFF;
  --text-dark: #0D1B2A;
  --card-bg: rgba(255, 255, 255, 0.1);
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&family=Roboto:wght@400;500&display=swap');

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

body {
  background-color: var(--primary);
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  padding: 0;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  background: var(--gradient);
  padding: 2rem;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.notice {
  background: rgba(255, 255, 255, 0.2);
  padding: 1rem;
  border-radius: 8px;
  margin: 2rem auto;
  max-width: 800px;
  text-align: center;
  font-size: 0.9rem;
}

.content-section {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.content-section:hover {
  transform: translateY(-5px);
}

.content-section h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--secondary);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.content-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 3px;
  background: var(--gradient);
}

.content-section h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--secondary);
  margin: 1.5rem 0 1rem;
  font-size: 1.4rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
  background: rgba(0, 168, 232, 0.2);
  font-weight: 500;
}

pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 1.5rem;
  border-radius: 10px;
  overflow-x: auto;
  margin: 2rem 0;
  border-left: 4px solid var(--accent);
  font-family: monospace;
  font-size: 0.95rem;
  line-height: 1.5;
}

code {
  color: #FF6F3C;
}

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

.image-card {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

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

.image-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px 15px 0 0;
}

.image-caption {
  padding: 1rem;
  text-align: center;
}

.nav-links {
  display: flex;
  justify-content: center;
  margin: 3rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav-link {
  padding: 0.8rem 1.5rem;
  background: rgba(0, 168, 232, 0.2);
  border-radius: 50px;
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.nav-link:hover {
  background: var(--secondary);
  transform: scale(1.05);
}

.footer {
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 20px 20px 0 0;
}

@media (max-width: 768px) {
  .header h1 {
    font-size: 2rem;
  }
  
  .content-section {
    padding: 1.5rem;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

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