:root {
    --bg: #0f131a;
    --panel: #171d27;
    --panel-2: #1f2633;
    --text: #e8edf6;
    --muted: #9ca7bb;
    --accent: #7ea6ff;
    --ok: #3cc184;
    --warn: #f2b94b;
    --err: #e05c73;
    --line: #2a3344;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1000px 500px at 80% -20%, #22304a 0, var(--bg) 60%);
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.topbar { border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); background: rgba(15,19,26,.92); position: sticky; top: 0; z-index: 5; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; }
.brand { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: 1px; }
.menu a { color: var(--muted); margin-left: 18px; text-decoration: none; font-size: 14px; }
.menu a:hover { color: var(--text); }
h1, h2, h3 { margin-top: 0; }
.hero { margin: 26px 0; padding: 28px; background: linear-gradient(145deg, var(--panel), #121925); border: 1px solid var(--line); border-radius: 16px; }
.hero p { color: var(--muted); max-width: 850px; line-height: 1.5; }
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.muted { color: var(--muted); }
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 12px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); }
form { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; margin-top: 12px; }
input, select, textarea {
    width: 100%; border-radius: 9px; border: 1px solid var(--line);
    background: #111722; color: var(--text); padding: 10px 12px;
}
button, .btn {
    display: inline-block; border: none; border-radius: 10px; padding: 10px 14px;
    background: linear-gradient(120deg, #6a8bff, #7ea6ff); color: #fff; text-decoration: none; cursor: pointer; font-weight: 600;
}
.btn.secondary { background: #273146; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
th { color: var(--muted); font-weight: 600; }
.flash { margin: 16px 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); }
.flash.success { border-color: #1e6f4f; background: rgba(30,111,79,.2); }
.flash.error { border-color: #8f3a4a; background: rgba(143,58,74,.2); }
.stats { display: flex; gap: 14px; flex-wrap: wrap; margin: 14px 0 20px; }
.stat { flex: 1; min-width: 170px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.footer { border-top: 1px solid var(--line); margin-top: 32px; }
.footer-inner { padding: 16px 0; display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
@media (max-width: 760px) { .row { grid-template-columns: 1fr; } .menu a { margin-left: 10px; } }