body { font-family: system-ui, sans-serif; margin: 0; background: #f5f5f5; }
header { background: #222; color: white; padding: 1rem; display: flex; justify-content: space-between; align-items: center; }
header a { color: white; text-decoration: none; }
nav a { margin-left: 1rem; color: #ccc; }
main { padding: 1rem; max-width: 1200px; margin: 0 auto; }
.search { margin-bottom: 1rem; display: flex; gap: 0.5rem; }
.search input { flex: 1; padding: 0.5rem; }
.listings { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.card { background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.card img, .no-photo { width: 100%; height: 180px; object-fit: cover; background: #eee; display: flex; align-items: center; justify-content: center; }
.card h3 { margin: 0.5rem; }
.card p { margin: 0.25rem 0.5rem; font-size: 0.9rem; }
form label { display: block; margin-top: 1rem; font-weight: bold; }
form input, form textarea, form select { width: 100%; padding: 0.5rem; box-sizing: border-box; }
form button { margin-top: 1rem; padding: 0.75rem 1.5rem; background: #007bff; color: white; border: none; border-radius: 4px; }
.photos img { max-width: 100%; margin: 0.5rem 0; }
@media (max-width: 600px) { .listings { grid-template-columns: 1fr; } }