:root{color-scheme:dark;--bg: #0f1218;--panel: #171c26;--border: #2a3140;--text: #e8eaef;--muted: #9aa3b5;--accent: #5b8cff;--danger: #e85d5d}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--accent)}.admin-shell{min-height:100vh;display:flex;flex-direction:column}.admin-shell--login{min-height:100dvh}.admin-top{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);background:var(--panel)}.admin-top h1{margin:0;font-size:1.1rem;font-weight:600}.admin-main{flex:1;padding:1.5rem;max-width:960px;width:100%;margin:0 auto}.admin-main--login{display:flex;align-items:center;justify-content:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1.25rem;max-width:400px}.admin-main--login .card{width:min(100%,420px)}.card h2{margin:0 0 1rem;font-size:1.05rem}.field{margin-bottom:1rem}.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.35rem}.field input{width:100%;padding:.5rem .65rem;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem 1rem;border-radius:6px;border:none;font-size:.95rem;cursor:pointer;background:var(--accent);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:.35rem .55rem;font-size:.8rem}.error-banner{background:#e85d5d1f;border:1px solid var(--danger);color:#ffb4b4;padding:.65rem .75rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.55rem .75rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}tr:last-child td{border-bottom:none}.muted{color:var(--muted);font-size:.85rem}.admin-tabs{display:flex;gap:.35rem;margin-bottom:1.25rem;flex-wrap:wrap}.admin-tabs button{padding:.4rem .85rem;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--muted);font-size:.9rem;cursor:pointer}.admin-tabs button[data-active=true]{background:var(--panel);color:var(--text);border-color:var(--accent)}.thumb{width:48px;height:48px;object-fit:cover;border-radius:6px;border:1px solid var(--border);vertical-align:middle}.avatar-actions{display:flex;flex-wrap:wrap;gap:.35rem}