body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #fafafa;
    color: #222;
}

header {
    background: white;
    padding: 15px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
}

nav a {
    margin: 0 12px;
    text-decoration: none;
    color: #222;
    font-weight: 500;
}

.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.product {
    background: white;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 6px;
    cursor: pointer;
    transition: .2s;
}

.product:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.product img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
}

.price {
    font-weight: bold;
    font-size: 18px;
    margin-top: 10px;
}

button {
    background: #006eff;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 15px;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #0055cc;
}

.cart-item {
    background: white;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    border: 1px solid #eee;
}

footer {
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    color: #666;
}