:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;--bg: #0b1220;--surface: #161f33;--border: #2a3550;--text: #f3f5f7;--text-muted: #9aa4bd;--primary: #3b82f6;--danger: #ef4444;--success: #22c55e}@media (prefers-color-scheme: light){:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e2e5eb;--text: #1b2430;--text-muted: #666a77}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.page{max-width:960px;margin:0 auto;padding:24px}.nav{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border)}.nav-logo{height:32px;width:auto;border-radius:6px}.nav a{color:var(--text-muted);text-decoration:none;font-size:14px}.nav a.active{color:var(--text);font-weight:600}.nav-spacer{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:16px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13px;color:var(--text-muted)}.field .hint{font-size:12px;color:var(--text-muted)}input[type=text],input[type=password],input[type=number]{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:14px}button{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:14px;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.error{color:var(--danger);font-size:13px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--text-muted);font-weight:500}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}.badge.premium{background:#22c55e26;color:var(--success)}.badge.free{background:#9aa4bd26;color:var(--text-muted)}