.uph-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

.uph-purchase-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.purchase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.purchase-header h3 {
    margin: 0;
    color: #333;
}

.purchase-date {
    color: #666;
    font-size: 14px;
}

.purchase-details {
    margin: 15px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.purchase-details p {
    margin: 5px 0;
}

.purchase-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.purchase-actions button,
.purchase-actions a {
    padding: 8px 16px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    transition: background 0.3s ease;
}

.purchase-actions button:hover,
.purchase-actions a:hover {
    background: #005a87;
}

.purchase-actions .uph-print-receipt {
    background: #46b450;
}

.purchase-actions .uph-print-receipt:hover {
    background: #399045;
}

.purchase-actions .uph-download-receipt {
    background: #00a0d2;
}

.purchase-actions .uph-download-receipt:hover {
    background: #0087b3;
}

.receipt-container {
    margin-top: 20px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.receipt-header {
    border-bottom: 2px solid #333;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.receipt-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    color: #666;
}

.receipt-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.receipt-table th,
.receipt-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.receipt-table th {
    background: #f5f5f5;
    font-weight: bold;
}

.receipt-footer {
    margin-top: 30px;
    text-align: center;
    padding-top: 20px;
    border-top: 2px solid #333;
    color: #666;
}

/* Print Styles */
@media print {
    .purchase-actions {
        display: none !important;
    }
    .uph-purchase-item {
        border: none !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    .receipt-container {
        display: block !important;
        border: 1px solid #ddd !important;
        background: #fff !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .purchase-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .purchase-details {
        grid-template-columns: 1fr;
    }
    
    .purchase-actions {
        flex-direction: column;
    }
    
    .purchase-actions button,
    .purchase-actions a {
        width: 100%;
        text-align: center;
    }
}

.uph-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid #f5c6cb;
}

.uph-empty {
    background: #d1ecf1;
    color: #0c5460;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid #bee5eb;
}