/* reset */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:system-ui, sans-serif; line-height:1.5; color:#333; }
header { text-align:center; padding:2rem; background:#fafafa; }
nav a { margin:0 .5rem; text-decoration:none; color:#007acc; }
.gallery { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1rem; padding:2rem; }
.gallery img { width:100%; height:auto; border-radius:4px; }
section { padding:2rem; max-width:800px; margin:0 auto; }
form label { display:block; margin-bottom:1rem; }
form input, form textarea { width:100%; padding:.5rem; border:1px solid #ccc; border-radius:4px; }
button { padding:.75rem 1.5rem; border:none; border-radius:4px; cursor:pointer; background:#007acc; color:white; }
footer { text-align:center; padding:1rem; font-size:.875rem; color:#666; }