:root{--bg:#f7f7f2;--ink:#151515;--muted:#6d6d6d;--line:#d9d9d2;--card:#fff;--accent:#007f9f}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}.page{min-height:100vh;max-width:1120px;margin:auto;padding:28px 20px 18px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;border-bottom:2px solid var(--line);padding:18px 0 16px;gap:18px}.brand{font-size:42px;font-weight:800;letter-spacing:3px;color:var(--accent)}.brand small{font-size:14px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:8px}.clock{text-align:right;font-size:14px;line-height:1.55;color:var(--muted)}.clock b{color:var(--ink)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:26px;margin:38px 0 80px}.tile{text-decoration:none;color:var(--ink);display:block}.thumb{aspect-ratio:1/1;border:2px solid var(--line);background:#eee;overflow:hidden;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:.2s}.thumb img{width:100%;height:100%;object-fit:cover}.tile:hover .thumb{border-color:var(--accent);transform:translateY(-2px)}.tile-title{font-weight:700;margin-top:10px;font-size:15px}.tile-url{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px}.footer{text-align:center;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:14px}.footer-links{margin-bottom:8px}.footer-links a{color:var(--accent);text-decoration:none;font-weight:700}.footer-links a:hover{text-decoration:underline}.login-card,.admin-card{max-width:760px;margin:50px auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 10px 28px rgba(0,0,0,.06)}input{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;margin:6px 0 12px;background:#fff}input[type=checkbox]{width:auto;margin:0 8px 0 0}.checkline{display:flex;align-items:center;gap:0;font-size:14px;color:var(--muted);margin:0 0 14px}.checkline.small{font-size:12px;margin:-4px 0 10px}button,.btn{display:inline-block;border:0;border-radius:8px;background:var(--accent);color:white;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:700}.btn-light{background:#e9e9e2;color:#111}.btn-danger{background:#a52222}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.admin-list{margin-top:24px}.admin-item{display:grid;grid-template-columns:70px 1fr auto;gap:14px;align-items:center;border-top:1px solid var(--line);padding:12px 0}.admin-item img{width:60px;height:60px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}.actions{display:flex;gap:6px;flex-wrap:wrap}@media(max-width:650px){.topbar{flex-direction:column}.clock{text-align:left}.row{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr);gap:18px}.brand{font-size:34px}}