*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f5f7;color:#171717}.admin-body{min-height:100vh}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px 32px;background:#111;color:white}.topbar h1{margin:0 0 6px}.topbar p{margin:0;color:#cfcfcf}.wrap{max-width:1180px;margin:24px auto;padding:0 16px}.card,.login-card{background:white;border-radius:12px;padding:22px;box-shadow:0 8px 30px rgba(0,0,0,.06);margin-bottom:20px}.login-card{max-width:420px;margin:80px auto}.upload-form{display:grid;gap:12px;max-width:520px}label{font-weight:700}input,select{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;background:white;font-size:15px}button,.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:#111;color:white;padding:11px 15px;font-weight:700;text-decoration:none;cursor:pointer;font-size:14px;white-space:nowrap}.secondary{background:#e7e7e7;color:#111}.danger{background:#b42318;color:#fff}.icon-button{width:34px;height:34px;padding:0;border-radius:8px;background:#ededed;color:#111;font-size:18px;line-height:1}.alert{padding:12px 14px;border-radius:12px}.error{background:#fee4e2;color:#912018}.ok{background:#dcfae6;color:#067647}.muted{color:#666}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}.section-head h2{margin:0 0 6px}.section-head p{margin:0}.filter-form{display:grid;grid-template-columns:minmax(220px,1fr) 170px auto auto;gap:8px;align-items:center;min-width:min(100%,680px)}.items{display:grid;gap:16px}.item{display:grid;grid-template-columns:150px 1fr;gap:18px;border:1px solid #e5e5e5;border-radius:12px;padding:14px}.thumb{height:150px;background:#fafafa;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:contain}.title-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.item h3{margin:0}.rename-form{display:grid;grid-template-columns:minmax(180px,1fr) auto auto;gap:8px;margin:12px 0;padding:12px;border:1px solid #e8e8e8;border-radius:10px;background:#fafafa}.link-row{display:flex;gap:8px;margin:12px 0}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.actions form{display:flex;gap:8px;align-items:center}.actions input[type=file]{max-width:250px;padding:8px}@media(max-width:900px){.section-head{display:grid}.filter-form{grid-template-columns:1fr 160px}.filter-form button,.filter-form .button{width:100%}}@media(max-width:760px){.topbar{padding:20px;align-items:flex-start}.item{grid-template-columns:1fr}.thumb{height:220px}.filter-form,.rename-form{grid-template-columns:1fr}.link-row,.actions,.actions form{flex-direction:column;align-items:stretch}.button,button{width:100%}.icon-button{width:38px}}