:root{color-scheme:dark;--bg: #0f172a;--panel: #1e293b;--border: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--accent: #3b82f6;--danger: #ef4444;--warn: #f59e0b;--ok: #22c55e}:root[data-theme=light]{color-scheme:light;--bg: #f8fafc;--panel: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-dim: #64748b;--accent: #2563eb;--danger: #dc2626;--warn: #d97706;--ok: #16a34a}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}button{cursor:pointer;font-family:inherit}.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:7px 14px;font-size:13px;font-weight:500}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--border);color:var(--text)}.btn.danger{background:var(--danger)}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th,table.data-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}table.data-table th{color:var(--text-dim);font-weight:600}input,select,textarea{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:5px;font-size:13px}a{color:var(--accent)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}