*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#222;background:#f5f5f5;font-family:system-ui,sans-serif}.login-screen{flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;display:flex}.login-screen h1{font-size:2.5rem}.login-screen p{color:#666;margin-bottom:8px}header{z-index:10;background:#fff;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:sticky;top:0}header h1{font-size:1.4rem}#signout-btn{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:6px;padding:6px 14px}#signout-btn:hover{background:#f0f0f0}section{max-width:900px;margin:24px auto;padding:0 16px}h2{color:#444;margin-bottom:12px;font-size:1.1rem}.upload-section{background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 4px #0001}#upload-form{flex-wrap:wrap;gap:10px;display:flex}#upload-form input[type=file]{width:100%}#upload-form input[type=text]{border:1px solid #ddd;border-radius:6px;flex:1;min-width:180px;padding:8px 10px;font-size:.95rem}#upload-form button{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:6px;padding:8px 20px;font-size:.95rem}#upload-form button:hover{background:#4338ca}#upload-status{margin-top:8px;font-size:.9rem}#upload-status.success{color:#16a34a}#upload-status.error{color:#dc2626}#search{border:1px solid #ddd;border-radius:8px;width:100%;margin-bottom:16px;padding:10px 14px;font-size:1rem}#grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;display:grid}.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0001}.card img{aspect-ratio:1;object-fit:cover;width:100%;display:block}.card-body{padding:10px}.desc{white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:.9rem;font-weight:500;overflow:hidden}.tags{color:#888;white-space:nowrap;text-overflow:ellipsis;margin-bottom:8px;font-size:.78rem;overflow:hidden}.delete-btn{color:#dc2626;cursor:pointer;background:#fff;border:1px solid #fca5a5;border-radius:5px;padding:4px 10px;font-size:.8rem}.delete-btn:hover{background:#fee2e2}.loading,.empty,.error{text-align:center;color:#888;padding:40px}.error{color:#dc2626}