:root{--bg: #0f1115;--panel: #171a21;--panel2: #1e222b;--line: #2a2f3a;--text: #e6e8ec;--muted: #8b93a3;--accent: #5b8cff;--danger: #ff5b5b;--ok: #36c987}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.center{min-height:100vh;display:grid;place-items:center}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--danger);font-size:13px}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:6px}.brand{font-weight:700;font-size:18px;margin-bottom:16px;color:var(--accent)}.spacer{flex:1}.navitem{background:transparent;border:none;color:var(--text);text-align:left;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px}.navitem:hover{background:var(--panel2)}.navitem.active{background:var(--accent);color:#fff}.content{padding:28px 32px;overflow:auto}h1,h2{margin:0 0 4px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0;display:flex;flex-direction:column;gap:8px}.card.row{flex-direction:row;flex-wrap:wrap;align-items:center}.card.login{width:320px}.card-head{display:flex;justify-content:space-between;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}input,textarea,select{background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:8px;font-size:14px;flex:1;min-width:120px}textarea{min-height:80px;resize:vertical}button,.btn{background:var(--accent);color:#fff;border:none;padding:9px 14px;border-radius:8px;cursor:pointer;font-size:13px;text-decoration:none;display:inline-block}button:hover,.btn:hover{filter:brightness(1.1)}button.danger{background:var(--danger)}.actions{display:flex;gap:6px;flex-wrap:wrap}.badge{font-size:11px;padding:2px 8px;border-radius:999px}.badge.ok{background:#36c98726;color:var(--ok)}.badge.off{background:#ff5b5b26;color:var(--danger)}.table{width:100%;border-collapse:collapse;margin-top:12px}.table th,.table td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px}code{background:var(--panel2);padding:2px 6px;border-radius:6px}.img-upload{display:flex;align-items:center;gap:10px}.img-prev{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.img-prev.empty{display:grid;place-items:center;color:var(--muted);font-size:11px;background:var(--panel2)}.server-thumb{width:100%;height:120px;object-fit:cover;border-radius:10px;margin-bottom:8px}textarea{background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:10px 12px;border-radius:8px;font-size:14px;min-height:70px;width:100%;resize:vertical;font-family:ui-monospace,monospace}