:root {
    --bg: #0b0f16;
    --panel: #111623;
    --panel-2: #171b28;
    --text: #e7edf7;
    --muted: #9aa8c1;
    --line: rgba(255,255,255,.08);
}
body {
    background: radial-gradient(circle at top left, rgba(33,60,115,.18), transparent 24%), #0b0f16;
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.sidebar {
    background: linear-gradient(180deg, #0d121c 0%, #0a0f18 100%);
    border-right: 1px solid rgba(255,255,255,.06);
}
.sidebar .brand { color: #f3f6fb; font-weight: 700; }
.sidebar nav a {
    display:block;
    padding:12px 14px;
    border-radius:12px;
    color:#b5c1d6;
    text-decoration:none;
    margin-bottom:6px;
}
.sidebar nav a:hover {
    background: rgba(255,255,255,.05);
    color:#fff;
}
.content { padding: 22px; }