body {
    font-family: Tahoma;
    direction: rtl;
    margin: 0;
}

header {
    background: #1e88e5;
    color: white;
    padding: 15px;
    text-align: center;
    position: sticky;
    top: 0;
}

.products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    padding: 20px;
}

.product {
    background: #fff;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 5px #ccc;
}

.product img {
    width: 100%;
    border-radius: 10px;
}

button {
    padding: 10px;
    border: none;
    border-radius: 10px;
    background: #1e88e5;
    color: white;
    cursor: pointer;
}

.cart {
    display: none;
    position: fixed;
    width: 80%;
    height: 70%;
    background: white;
    top: 15%;
    left: 10%;
    padding: 20px;
    border-radius: 10px;
    overflow-y: auto;
    box-shadow: 0 0 15px #666;
}