:root {
    --bg: #0f172a;
    --card: #1e293b;
    --accent: #3b82f6;
    --text: #f1f5f9;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    padding: 40px;
}

.container {
    max-width: 1400px;
    margin: auto;
}

h1 {
    margin-bottom: 30px;
    font-size: 32px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
}

.card {
    background: var(--card);
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h2 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--accent);
}

.full {
    grid-column: span 2;
}

canvas {
    max-height: 400px;
}

.table-wrapper {
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead {
    position: sticky;
    top: 0;
    background: var(--card);
    color: var(--accent);
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3); 
}

th, td {
    padding: 12px 14px;
    text-align: left;
}

th {
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: 0.2s ease;
}

tbody tr:hover {
    background: rgba(255,255,255,0.04);
}

tbody tr:last-child {
    border-bottom: none;
}

td:last-child {
    font-family: monospace;
}