.soi-cau-wrapper {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 24px;
    margin-bottom: 24px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.soi-cau-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e74c3c;
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.soi-cau-header h3 {
    margin: 0;
    color: #e74c3c;
    font-size: 1.3em;
    font-weight: 700;
}

.soi-cau-date {
    background: #f0f0f0;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    color: #666;
}

.soi-cau-body {
    padding: 8px 0;
}

.soi-cau-summary {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.soi-cau-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 500;
}

.soi-cau-badge.dau {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #ffcc80;
}

.soi-cau-badge.duoi {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}

.soi-cau-badge.tong {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.soi-cau-badge strong {
    font-size: 1.2em;
}

.soi-cau-row {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.soi-cau-row.giai-db {
    background: linear-gradient(135deg, #ffeaea 0%, #fff5f5 100%);
    border-left: 4px solid #e74c3c;
}

.soi-cau-row.giai-khac {
    background: linear-gradient(135deg, #eaf4ff 0%, #f5f9ff 100%);
    border-left: 4px solid #3498db;
}

.soi-cau-label {
    font-weight: 600;
    min-width: 120px;
    color: #333;
}

.soi-cau-numbers {
    font-weight: 700;
    font-size: 1.1em;
    color: #c0392b;
    letter-spacing: 1px;
}

.soi-cau-row.giai-khac .soi-cau-numbers {
    color: #2980b9;
}

.soi-cau-province {
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    transition: box-shadow 0.2s;
}

.soi-cau-province:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.soi-cau-province:last-child {
    margin-bottom: 0;
}

.soi-cau-province-name {
    font-weight: 700;
    font-size: 1.05em;
    color: #2c3e50;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #ddd;
}

.soi-cau-error {
    text-align: center;
    padding: 40px;
    color: #999;
}

.soi-cau-error p {
    margin: 0;
    font-style: italic;
}

@media (max-width: 768px) {
    .soi-cau-wrapper {
        padding: 16px;
    }

    .soi-cau-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .soi-cau-summary {
        flex-direction: column;
        gap: 8px;
    }

    .soi-cau-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .soi-cau-label {
        min-width: auto;
    }
}