* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface2: #242836;
    --border: #2e3348;
    --text: #e4e6f0;
    --text2: #9ca0b4;
    --green: #009933;
    --green2: #30cb32;
    --blue: #1C3568;
    --red: #ef4444;
    --orange: #f59e0b;
}
body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
a { color: var(--green2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--surface); border-right: 1px solid var(--border); padding: 1.5rem 0; flex-shrink: 0; position: fixed; height: 100vh; overflow-y: auto; }
.sidebar-logo { padding: 0 1.5rem 1.5rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; display: flex; align-items: center; gap: 10px; }
.sidebar-logo img { height: 32px; }
.sidebar-logo span { font-weight: 700; font-size: 14px; color: var(--text); }
.sidebar-nav { list-style: none; }
.sidebar-nav li a { display: flex; align-items: center; gap: 10px; padding: 10px 1.5rem; color: var(--text2); font-size: 14px; transition: all 0.15s; }
.sidebar-nav li a:hover, .sidebar-nav li a.active { background: var(--surface2); color: var(--green2); text-decoration: none; }
.sidebar-nav li a i { width: 18px; text-align: center; }
.main-content { flex: 1; margin-left: 240px; padding: 2rem; }

/* Login */
.login-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 2.5rem; width: 400px; max-width: 90vw; }
.login-box h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.login-box p { color: var(--text2); margin-bottom: 1.5rem; font-size: 14px; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 4px; }
.form-group input { width: 100%; padding: 10px 14px; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; outline: none; }
.form-group input:focus { border-color: var(--green); }
.btn { padding: 10px 20px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; transition: all 0.15s; }
.btn-primary { background: var(--green); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--green2); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.error-msg { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--red); padding: 8px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 1rem; }

/* Dashboard */
.page-header { margin-bottom: 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.page-header h1 { font-size: 1.6rem; font-weight: 700; }
.page-header select { background: var(--surface2); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 8px; font-size: 13px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; }
.stat-card .stat-label { font-size: 12px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 2rem; font-weight: 700; }
.stat-card .stat-value.green { color: var(--green2); }
.stat-card .stat-value.blue { color: #60a5fa; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; margin-bottom: 1.5rem; }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-header .badge { background: var(--surface2); padding: 3px 10px; border-radius: 12px; font-size: 11px; color: var(--text2); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 8px 12px; color: var(--text2); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.path-link { color: var(--green2); font-family: monospace; font-size: 12px; }

/* Chart */
.chart-container { height: 280px; position: relative; }

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* Recent visitors */
.visitor-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.visitor-row:last-child { border: none; }
.visitor-ip { font-family: monospace; color: var(--text2); min-width: 120px; }
.visitor-page { color: var(--green2); font-family: monospace; font-size: 12px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.visitor-time { color: var(--text2); font-size: 11px; min-width: 80px; text-align: right; }
.visitor-country { min-width: 30px; }
.visitor-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green2); flex-shrink: 0; }

/* Active indicator */
.active-pulse { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--green2); margin-right: 8px; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* MFA setup */
.mfa-qr { text-align: center; padding: 1rem; }
.mfa-qr img { border-radius: 8px; margin: 1rem 0; }
.backup-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 1rem 0; }
.backup-codes code { background: var(--surface2); padding: 6px; border-radius: 4px; text-align: center; font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .grid-2 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* User info bar */
.user-bar { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; padding: 0 0 1rem; font-size: 13px; color: var(--text2); }
.user-bar button { background: none; border: 1px solid var(--border); color: var(--text2); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 12px; }
.user-bar button:hover { border-color: var(--text2); color: var(--text); }

/* Loading */
.loading { display: flex; align-items: center; justify-content: center; padding: 4rem; color: var(--text2); }
.spinner { width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin 0.8s linear infinite; margin-right: 10px; }
@keyframes spin { to { transform: rotate(360deg); } }