:root{--bg:#0b1320;--card:#121a2a;--text:#e9eefc;--muted:#93a0bd;--accent:#5b8cff;--danger:#ff6b6b;--ok:#2ecc71}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none} .container{max-width:980px;margin:0 auto;padding:24px;position:relative}
.card{background:var(--card);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25);margin-bottom:18px}
input,select,button,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #22304d;background:#0f1730;color:var(--text)}
button{cursor:pointer;border:0;background:var(--accent);color:#fff;font-weight:600}
.btn-row{display:flex;gap:10px} nav{display:flex;gap:10px;align-items:center;margin-bottom:18px;position:relative}
nav a{padding:8px 10px;background:#0f1730;border-radius:10px} nav .right{margin-left:auto;display:flex;gap:10px;align-items:center}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#0f1730;color:var(--muted);font-size:.9rem}
.table{width:100%;border-collapse:collapse}.table td,.table th{padding:10px;border-bottom:1px solid #22304d}
details > summary {list-style:none;cursor:pointer} details > summary::-webkit-details-marker{display:none}
.muted{color:var(--muted);font-size:.85rem}