:root{--bg:#0b1220;--card:#111a2e;--line:#22304f;--text:#e5e7eb;--muted:#9ca3af;--accent:#60a5fa}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.top{position:sticky;top:0;background:rgba(11,18,32,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:12px 14px;display:flex;gap:12px;align-items:center;justify-content:space-between}
.brand{font-weight:800}
.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.nav button{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer}
.nav a{padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.wrap{max-width:1200px;margin:0 auto;padding:14px}
.card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:12px;margin-bottom:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:10px}
.grid2{grid-template-columns:1fr 1fr}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}
input,select,textarea{width:100%;padding:10px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text)}
textarea{min-height:80px}
button.btn{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(96,165,250,.18);color:var(--text);cursor:pointer;font-weight:700}
button.btn.secondary{background:rgba(255,255,255,.04);font-weight:600}
button.btn.danger{background:rgba(251,113,133,.15)}
table{width:100%;border-collapse:collapse}
th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left;font-size:14px;vertical-align:top}
th{color:var(--muted);font-size:12px}
small{color:var(--muted)}
.toast{position:fixed;right:16px;bottom:16px;background:rgba(17,26,46,.95);border:1px solid var(--line);padding:10px 12px;border-radius:12px;display:none;max-width:360px}
.toast.show{display:block}