:root {
    --bg: #0f172a;
    --panel: #1e293b;
    --accent: #22c55e;
    --text: #f8fafc;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: 20px;
}

#dashboard {
    display: flex;
    gap: 20px;
    background: var(--panel);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

canvas {
    background: #000;
    border-radius: 8px;
    border: 2px solid #334155;
}

.stats-panel {
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-card {
    background: #334155;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
}

.label { font-size: 0.8rem; opacity: 0.7; text-transform: uppercase; }
.value { font-size: 1.5rem; font-weight: bold; display: block; color: var(--accent); }

button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s;
}

button:active { transform: scale(0.95); }