:root {
    --bg: #07050F;
    --card: #0f0d1a;
    --card-border: #1a1730;
    --text: #e0e0e0;
    --text-muted: #888;
    --accent: #00d4aa;
    --purple: #8b5cf6;
    --success: #22c55e;
    --warning: #eab308;
    --error: #ef4444;
    --blue: #3b82f6;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--card);
    border-right: 1px solid var(--card-border);
    padding: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar a {
    display: block;
    padding: 12px 20px;
    color: var(--text-muted);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.15s, color 0.15s;
}

.sidebar a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(0, 212, 170, 0.05);
}

.sidebar a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
}

.content {
    padding: 24px 32px;
    max-width: 1400px;
}

h1 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

h3 {
    color: var(--text);
}

.stats-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 160px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.875rem;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge-error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.badge-warning {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.badge-blue {
    background: rgba(59, 130, 246, 0.15);
    color: var(--blue);
}

.badge-active {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent);
}

.btn {
    padding: 6px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    transition: opacity 0.15s;
}

.btn:hover {
    opacity: 0.85;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    font-weight: 600;
}

.btn-danger {
    background: var(--error);
    color: white;
}

.card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
    flex-wrap: wrap;
}

select,
input[type="text"],
input[type="search"],
input[type="number"] {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--card-border);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    outline: none;
}

select:focus,
input:focus {
    border-color: var(--accent);
}

.header {
    padding: 16px 32px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    margin-bottom: 0;
}

.footer {
    padding: 12px 32px;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

canvas {
    max-height: 300px;
}

@media (max-width: 768px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .content {
        padding: 16px;
    }

    .header {
        padding: 12px 16px;
    }

    .footer {
        padding: 10px 16px;
    }
}