:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --primary: #4f46e5;
  --card-bg: #ffffff;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

header {
  background: var(--card-bg);
  border-bottom: 1px solid #e2e8f0;
  padding: 1.5rem;
  text-align: center;
}

header h1 a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

nav {
  margin-top: 0.5rem;
}

nav a {
  margin: 0 10rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: var(--primary);
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Gallery Grid Rules */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 0;
  list-style: none;
}

.gallery-card {
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.gallery-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.gallery-card .info {
  padding: 1rem;
}

.gallery-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.gallery-card p {
  margin: 0;
  font-size: 0.9rem;
  color: #64748b;
}