:root {
    --bg: #080b12;
    --bg-2: #0e1422;
    --card: rgba(18, 26, 42, .72);
    --line: rgba(255,255,255,.08);
    --text: #eef3fb;
    --muted: #93a4bb;
    --green: #1ed760;
    --cyan: #22d3ee;
    --purple: #8b5cf6;
    --red: #fb7185;
    --yellow: #fbbf24;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: Outfit, sans-serif;
    background: radial-gradient(1200px 600px at 10% -10%, #1a1640 0%, var(--bg) 45%);
    color: var(--text);
    display: flex;
}
a { color: var(--cyan); text-decoration: none; }
.sidebar {
    width: 250px; min-height: 100vh; padding: 22px 16px;
    background: rgba(10,14,24,.8); border-right: 1px solid var(--line);
    position: sticky; top: 0; display: flex; flex-direction: column;
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 28px; }
.logo {
    width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--green), var(--cyan)); color: #04140a; font-weight: 800;
}
.brand small { color: var(--muted); display: block; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
    color: var(--muted); padding: 10px 12px; border-radius: 10px; font-weight: 500;
}
.sidebar nav a.active, .sidebar nav a:hover { background: rgba(255,255,255,.06); color: var(--text); }
.sidebar-foot { margin-top: auto; display: flex; justify-content: space-between; color: var(--muted); }
.linkish { background: none; border: 0; color: var(--cyan); cursor: pointer; font: inherit; }
.main { flex: 1; padding: 28px; max-width: 1400px; }
h1 { margin: 0 0 8px; font-size: 28px; }
.sub { color: var(--muted); margin-bottom: 22px; }
.grid { display: grid; gap: 16px; }
.stats { grid-template-columns: repeat(4, 1fr); }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px;
    backdrop-filter: blur(16px);
}
.stat .k { color: var(--muted); font-size: 13px; }
.stat .v { font-size: 28px; font-weight: 700; margin-top: 6px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn, button.btn, input[type=submit] {
    background: linear-gradient(135deg, var(--green), #19b954);
    color: #06210d; border: 0; border-radius: 10px; padding: 10px 14px; font-weight: 700; cursor: pointer;
}
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn.danger { background: linear-gradient(135deg, #fb7185, #ef4444); color: white; }
input, select, textarea {
    background: #0b1220; border: 1px solid var(--line); color: var(--text);
    border-radius: 10px; padding: 10px 12px; font: inherit; width: 100%;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.form-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 500; }
.up { color: var(--green); }
.down { color: var(--red); }
.pill { font-size: 12px; padding: 3px 8px; border-radius: 99px; background: rgba(255,255,255,.08); }
.toast { padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; }
.toast.ok { background: rgba(30,215,96,.15); color: var(--green); }
.toast.err { background: rgba(251,113,133,.15); color: var(--red); }
.login-wrap { min-height: 100vh; width: 100%; display: grid; place-items: center; }
.login-card { width: 420px; }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted); }
.actions button { margin-right: 6px; }
@media (max-width: 980px) {
    body { display: block; }
    .sidebar { width: auto; min-height: auto; position: relative; }
    .stats, .form-grid { grid-template-columns: 1fr; }
    .main { padding: 16px; }
}