body {
    font-family: 'Tajawal', sans-serif;
    background: #f8f9fa;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background: #2c3e50;
    color: white;
    padding: 1rem;
    text-align: center;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th, td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid #ddd;
}

.up { color: #2ecc71; }
.down { color: #e74c3c; }

.charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem;
}