@page {
    size: A4;
    margin: 0;
}

body {
    font-family: 'Helvetica', Arial, sans-serif;
    color: #1e293b;
    margin: 0;
    background: #f1f5f9;
}

.page {
    width: 210mm;
    height: 297mm;
    padding: 20mm;
    background: white;
    margin: auto;
    box-sizing: border-box;
}

.pdf-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid #4f46e5;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

.logo { max-height: 50px; }

.stats-row {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    flex: 1;
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #4f46e5;
}

.chart-container {
    height: 400px;
    margin-bottom: 40px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th { background: #4f46e5; color: white; padding: 12px; text-align: left; }
td { padding: 12px; border-bottom: 1px solid #e2e8f0; }

.gap-neg { color: #dc2626; font-weight: bold; }
.gap-pos { color: #16a34a; font-weight: bold; }