body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f5f5f5;
}

/* Header */
header {
    background-color: #222;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 15px 30px;
}
header nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}
header nav a:hover {
    color: #ffcc00;
}

/* Banner */
.banner {
    background: url('images/banner.jpg') no-repeat center/cover;
    color: blue;
    text-align: center;
    padding: 80px 20px;
}

/* Products */
.products {
    padding: 30px;
    text-align: center;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.product {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.product img {
    max-width: 100%;
    border-radius: 5px;
}
.product button {
    background: #ffcc00;
    border: none;
    padding: 10px;
    cursor: pointer;
}
.product button:hover {
    background: #e6b800;
}

/* Footer */
footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 10px;
}