:root { --bg:#0b1220; --card:#111a2e; --text:#e9eefc; --muted:#a9b4d0; --line:#23304f; --accent:#4aa3ff; }
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu; background:var(--bg); color:var(--text);}
a{color:var(--accent); text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:18px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);background:#070d18;position:sticky;top:0}
.brand{font-weight:700}
.nav a{margin-right:14px;color:var(--text);opacity:.9}
.nav a:hover{opacity:1}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line);background:#0a1222;color:var(--text)}
textarea{min-height:120px}
.btn{display:inline-block;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0d1730;color:var(--text);cursor:pointer}
.btn.primary{background:var(--accent);border-color:transparent;color:#001327;font-weight:700}
.btn.danger{background:#ff4a4a;border-color:transparent;color:#1b0000;font-weight:700}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.small{color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}