* {
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  color: white;
  font-size: 3rem;
  text-align: center;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  text-align: center;
  margin-top: 0;
  margin-bottom: 40px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.welcome-section {
  background: white;
  border-radius: 12px;
  padding: 30px;
  margin: 30px 0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  line-height: 1.6;
}

h2 {
  color: #2563eb;
  margin-top: 30px;
  margin-bottom: 15px;
}

ul {
  margin: 20px 0;
  padding-left: 20px;
}

li {
  margin: 8px 0;
}

.links {
  display: flex;
  gap: 15px;
  margin: 25px 0;
  flex-wrap: wrap;
}

.doc-link {
  display: inline-block;
  background: #2563eb;
  color: white;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.doc-link:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

code {
  background: #f1f5f9;
  color: #475569;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: 0.9em;
}

.footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 40px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.footer p {
  margin: 8px 0;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .welcome-section {
    background: #1f2937;
    color: #f3f4f6;
  }

  h2 {
    color: #60a5fa;
  }

  code {
    background: #374151;
    color: #d1d5db;
  }
}