body{font-family:Poppins,sans-serif;background:#f0f2f5;margin:0;padding:15px;user-select:none;-webkit-tap-highlight-color:transparent}.header{text-align:center;margin-bottom:25px}h1{color:#333;font-size:24px;margin-bottom:15px}.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.filters button{background:#fff;border:1px solid #ddd;padding:8px 16px;border-radius:20px;cursor:pointer;transition:.3s;font-size:14px;font-weight:500;display:flex;align-items:center;gap:6px}.filters button.active,.filters button:hover{background:#1a73e8;color:#fff;border-color:#1a73e8;box-shadow:0 4px 10px rgba(26,115,232,.3)}.count-badge{background:rgba(0,0,0,.08);padding:2px 6px;border-radius:50%;font-size:11px;font-weight:700}.active .count-badge{background:rgba(255,255,255,.3);color:#fff}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:15px;max-width:1200px;margin:auto}.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08);cursor:pointer;position:relative;transition:transform .2s}.card img,.card video{width:100%;height:180px;object-fit:cover;display:block}.card iframe{width:100%;height:180px;display:block;border:none}.play-overlay{position:absolute;top:10px;right:10px;background:rgba(26,115,232,.85);color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000;z-index:1000;justify-content:center;align-items:center;flex-direction:column;overflow:hidden}.close-btn{position:absolute;top:20px;right:20px;color:#fff;font-size:35px;cursor:pointer;z-index:1005;padding:10px;background:rgba(0,0,0,.3);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.nav-btn{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:24px;background:rgba(0,0,0,.3);border:none;padding:15px;cursor:pointer;z-index:1002;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center}.prev-btn{left:15px}.next-btn{right:15px}.modal-img-container{width:100%;height:85%;display:flex;justify-content:center;align-items:center;overflow:visible;touch-action:none}.modal-img,.modal-video{max-width:100%;max-height:100%;transform-origin:center center;will-change:transform}.modal-img-container iframe{border:none}.modal-actions{position:absolute;bottom:30px;display:flex;flex-direction:column;align-items:center;width:100%;z-index:1005;pointer-events:none}.action-btn{background:#fff;color:#000;border:none;padding:10px 20px;border-radius:30px;text-decoration:none;font-size:14px;font-weight:600;cursor:pointer;pointer-events:auto;display:flex;align-items:center;gap:8px;box-shadow:0 4px 15px rgba(0,0,0,.3)}.share-btn{background:#25d366;color:#fff;margin-bottom:10px}