html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:#121212;color:#eee;font-family:sans-serif}h1{text-align:center;margin:1rem 0}#viewer-container{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden;position:fixed;top:0;left:0}.close-btn{position:fixed;top:1rem;right:1rem;background:#000000b3;color:#fff;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:.9rem;z-index:10;user-select:none;transition:background .2s}.close-btn:hover{background:#fff3}.info-card{position:fixed;bottom:1rem;right:1rem;background:#000000b3;color:#fff;padding:1rem;border-radius:8px;max-width:300px;font-size:.9rem;line-height:1.4;z-index:10}.controls-card{position:fixed;bottom:1rem;left:1rem;background:#000000b3;color:#fff;padding:1rem;border-radius:8px;max-width:280px;font-size:.9rem;line-height:1.4;z-index:10}#location-filters{padding:1rem;text-align:center;display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}#location-filters select{padding:6px 12px;background-color:#333;color:#ccc;border:1px solid #555;border-radius:4px;cursor:pointer;font-size:.9rem;min-width:120px}#location-filters select:hover{background-color:#444;border-color:#666}#location-filters select:focus{outline:none;background-color:#444;border-color:#777}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;padding:2rem;justify-content:center;max-width:1400px;margin:0 auto;justify-items:center}.card{background-color:#1e1e1e;border-radius:8px;padding:.5rem;box-shadow:0 2px 8px #00000080}.thumb{width:100%;border-radius:4px;cursor:pointer}.title{font-size:1.1rem;margin:.5rem 0}.meta{font-size:.9rem;color:#aaa}.tags{margin-top:.5rem}.tag{display:inline-block;background:#333;color:#ccc;border-radius:4px;padding:2px 6px;margin:2px;font-size:.8rem}.tag.clickable-tag{cursor:pointer}.tag.clickable-tag:hover{background-color:#555}#tag-filters{padding:1rem;text-align:center}#tag-filters button{margin:0 .5rem .5rem 0;padding:6px 12px;background-color:#333;color:#ccc;border:none;border-radius:4px;cursor:pointer;font-size:.9rem}#tag-filters button:hover{background-color:#555}#tag-filters button.active{background-color:#777;color:#fff;font-weight:600}