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

body {
    font-family: 'Rubik', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    padding-top: 80px;
}

.page {
    padding: 30px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.page-header h1 i {
    margin-right: 10px;
    color: var(--primary-btn);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-icon.purple {
    background: rgba(110, 73, 238, 0.2);
    color: var(--primary-btn);
}

.stat-icon.blue {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
}

.stat-value.green {
    color: var(--green-btn);
}

.stat-value.yellow {
    color: #fbbf24;
}

.stat-sub {
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 5px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.chart-card h3 {
    margin-bottom: 20px;
    font-size: 16px;
}

.chart-card h3 i {
    margin-right: 10px;
    color: var(--primary-btn);
}

.chart-container {
    height: 300px;
    position: relative;
}

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}