body {
    font-family: 'Tahoma', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    direction: rtl;
    color: #333;
}

header {
    background: #1a1a1a;
    color: white;
    padding: 20px;
    text-align: center;
}

.container {
    width: 85%;
    margin: 30px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.product-card h3 {
    color: #007bff;
    margin-bottom: 10px;
}

.price {
    color: #28a745;
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 15px;
}

.btn-buy {
    background: #007bff;
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

.btn-buy:hover {
    background: #0056b3;
}