body { background: #121212; color: #eee; font-family: system-ui, sans-serif; padding: 20px; max-width: 1400px; margin: auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; margin-bottom: 40px; }
.card { background: #1e1e1e; padding: 10px; border-radius: 4px; text-align: center; border: 1px solid #333; }
img { max-width: 100%; height: 140px; object-fit: cover; border-radius: 2px; margin-bottom: 10px; background: #000; }
.filename { font-size: 11px; margin-bottom: 10px; color: #aaa; word-break: break-all; height: 30px; overflow: hidden; }
.btn { display: block; background: #0f62fe; color: #fff; padding: 8px; text-decoration: none; border-radius: 4px; font-size: 14px; font-weight: bold; }
.btn:hover { background: #0043ce; }
h1 { color: #fff; text-align: center; margin-bottom: 40px; }
h2 { margin-top: 40px; border-bottom: 2px solid #0f62fe; padding-bottom: 5px; color: #fff; }
h3 { color: #ccc; }