:root {
    --bg: #0f172a;
    --panel: #111827;
    --panel-2: #1f2937;
    --border: #334155;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --good: #22c55e;
    --bad: #ef4444;
    --warn: #f59e0b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.wrapper { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: #020617; padding: 20px; border-right: 1px solid var(--border); }
.sidebar h2 { margin-top: 0; }
.sidebar a { display: block; padding: 10px 12px; border-radius: 8px; margin-bottom: 6px; color: var(--text); }
.sidebar a:hover { background: rgba(56,189,248,0.15); }
.main { flex: 1; padding: 20px; padding-bottom: 140px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 18px; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
input, select, textarea, button { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
button { cursor: pointer; background: #0369a1; }
button:hover { filter: brightness(1.1); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; }
.badge-online { background: rgba(34,197,94,0.2); color: #86efac; }
.badge-offline { background: rgba(239,68,68,0.2); color: #fca5a5; }
.badge-busy { background: rgba(245,158,11,0.2); color: #fcd34d; }
.flash { padding: 12px; border-radius: 10px; margin-bottom: 16px; }
.flash-success { background: rgba(34,197,94,0.15); }
.flash-error { background: rgba(239,68,68,0.15); }
.auth-wrap { max-width: 420px; margin: 60px auto; }
.status-dock {
    position: fixed;
    left: 18px;
    bottom: 18px;
    width: 440px;
    max-height: 44vh;
    overflow: auto;
    background: rgba(2,6,23,0.96);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.status-item { border: 1px solid var(--border); border-radius: 10px; padding: 10px; margin-bottom: 10px; background: #0b1220; }
.small { font-size: 12px; color: var(--muted); }
.topbar { display:flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 16px; }
@media (max-width: 900px) {
    .wrapper { display: block; }
    .sidebar { width: auto; border-right: none; border-bottom: 1px solid var(--border); }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .status-dock { width: calc(100% - 24px); left: 12px; bottom: 12px; }
}