:root {
  --primary: #0f1626;
  --secondary: #1a1a1a;
  --accent: #00ffcc;
  --highlight: #ff6600;
  --text: #ffffff;
  --card-bg: #262626;
}

body {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text);
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  min-height: 100%;
}

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

.header {
  text-align: center;
  padding: 3rem 0;
  background: radial-gradient(circle at center, var(--primary), var(--secondary));
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--accent);
}

.header h1 {
  font-size: 2.5rem;
  margin: 0;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: pulse 4s infinite;
}

.notice {
  background: rgba(0,255,204,0.1);
  border-left: 4px solid var(--accent);
  padding: 1rem;
  margin: 2rem 0;
  border-radius: 0 8px 8px 0;
}

.article-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

article {
  background: rgba(26,26,26,0.8);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

article h2 {
  color: var(--accent);
  font-size: 1.8rem;
  margin-top: 0;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
}

article h3 {
  color: var(--highlight);
  font-size: 1.5rem;
  margin-top: 2rem;
}

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

color {
  color: var(--accent);
  font-weight: bold;
}

pre {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  border-left: 4px solid var(--highlight);
  margin: 1.5rem 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(0,255,204,0.2);
}

th {
  background: rgba(0,255,204,0.1);
  color: var(--accent);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.image-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.image-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,255,204,0.2);
}

.image-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px 12px 0 0;
}

.image-caption {
  padding: 1rem;
  text-align: center;
  background: rgba(0,255,204,0.05);
}

@keyframes pulse {
  0% { opacity: 0.8; }
  50% { opacity: 1; }
  100% { opacity: 0.8; }
}

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