:root{--bg:#0f1420;--panel:#1a2233;--text:#e8edf5;--muted:#8b98ad;--accent:#3b82f6;--danger:#ef4444;--ok:#22c55e}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}main{max-width:860px;margin:0 auto;padding:24px 16px 64px}h1{font-size:22px}h2{font-size:17px}.panel{background:var(--panel);border-radius:10px;padding:16px;margin:12px 0}.muted,label{color:var(--muted);font-size:13px}label{display:block;margin:10px 0 4px}input,select{width:100%;max-width:360px;padding:8px 10px;border-radius:8px;border:1px solid #2c3a55;background:#0d1526;color:var(--text);font-size:14px}button{margin-top:14px;padding:9px 18px;border:0;border-radius:8px;background:var(--accent);color:white;font-size:14px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:16px;flex-wrap:wrap}.err{color:var(--danger);font-size:13px;margin-top:8px}table{border-collapse:collapse;width:100%;font-size:14px}td,th{padding:6px 8px;border-bottom:1px solid #26314a;text-align:left}