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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    color: white;
    text-align: center;
    margin-bottom: 30px;
    font-size: 3rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

#menu-content {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow-x: auto;
}

.loading,
.no-data,
.error {
    text-align: center;
    padding: 40px;
    font-size: 1.2rem;
    color: #666;
}

.error {
    color: #dc3545;
}

.product-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.product-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.product-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.product-table tbody tr {
    border-bottom: 1px solid #e0e0e0;
    transition: background-color 0.2s ease;
}

.product-table tbody tr:hover {
    background-color: #f8f9ff;
}

.product-table tbody tr:last-child {
    border-bottom: none;
}

.product-table td {
    padding: 15px;
    color: #333;
}

.product-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.product-table tbody tr:nth-child(even):hover {
    background-color: #f0f2ff;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .product-table {
        font-size: 0.9rem;
    }

    .product-table th,
    .product-table td {
        padding: 10px;
    }
}