:root{--bg:#0f1115;--panel:#171b22;--border:#2a303b;--text:#e8ecf1;--muted:#9aa4b2;--accent:#6ea8fe;--danger:#f26d6d;--ok:#5fd08a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif}a{color:var(--accent);text-decoration:none}.layout{min-height:100vh}.layout,nav{display:flex}nav{width:210px;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;flex-direction:column;gap:4px}nav h1{font-size:18px;margin:0 0 4px}nav p{font-size:12px;color:var(--muted);margin:0 0 16px}nav a{padding:8px 10px;border-radius:8px;color:var(--text)}nav a.active,nav a:hover{background:#222936}main{flex:1 1;padding:28px;max-width:1100px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.muted{color:var(--muted)}.row{display:flex;gap:10px;flex-wrap:wrap}input,select,textarea{background:#0d1015;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px}input:focus,select:focus,textarea:focus{outline:1px solid var(--accent)}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);flex:1 1;min-width:160px}button{background:var(--accent);color:#0b0e13;border:0;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer}button.secondary{background:#2a3342;color:var(--text)}button.danger{background:var(--danger);color:#1a0b0b}button:disabled{opacity:.5;cursor:wait}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600}.error{color:var(--danger)}.ok{color:var(--ok)}pre{background:#0d1015;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;font-size:12px}.stats{display:flex;gap:12px;flex-wrap:wrap}.stat{flex:1 1;min-width:140px}.stat b{font-size:26px;display:block}