/* Minimal clean UI */
:root{--bg:#0b1220;--card:#111a2e;--text:#e9eefc;--muted:#a8b3d6;--primary:#4ea1ff;--danger:#ff4e6a;--ok:#3ddc97;--border:rgba(255,255,255,.10)}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:radial-gradient(1200px 800px at 20% 10%, rgba(78,161,255,.18), transparent),radial-gradient(900px 600px at 80% 20%, rgba(61,220,151,.12), transparent),var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:20px}
.nav{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px}
.brand{font-weight:700;letter-spacing:.2px}
.card{background:rgba(17,26,46,.88);border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card .inner{padding:18px}
.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:860px){.grid{grid-template-columns:1.15fr .85fr}}
.h1{font-size:20px;margin:0 0 8px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.06);color:var(--text);cursor:pointer}
.btn.primary{background:rgba(78,161,255,.18);border-color:rgba(78,161,255,.35)}
.btn.danger{background:rgba(255,78,106,.16);border-color:rgba(255,78,106,.35)}
.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text)}
.row{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:560px){.row{grid-template-columns:1fr 1fr}}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}
.badge{display:inline-flex;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}
.notice{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04)}
.notice.ok{border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.08)}
.notice.err{border-color:rgba(255,78,106,.35);background:rgba(255,78,106,.08)}