body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Toàn trang */
#page {
    padding: 20px;
}

/* Tiêu đề shop */
#shop-title {
    text-align: center;
    color: #5e76d7;
    margin-bottom: 20px;
}

#banner {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-image: url("Images/banner.jpg");
    background-position: center;
    position: relative;
}

/* lớp phủ tối cho chữ dễ đọc */
#banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(54, 129, 209, 0.45);
}

/* nội dung trên banner */
#banner-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

#banner-content p {
    font-size: 16px;
    margin-top: 10px;
}

/* Thanh menu */
#main-nav {
    text-align: center;
    margin-bottom: 20px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    margin: 0 8px;
}

.nav-link:hover {
    color: #e91e63;
}

/* Tiêu đề các section */
.section-title {
    color: #444;
    border-left: 5px solid #e91e63;
    padding-left: 10px;
    margin-top: 30px;
}

/* Danh sách sản phẩm */
#product-list {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Mỗi sản phẩm */
.product-item {
    background-color: #ffffff;
    border: 2px solid #ddd;
    padding: 15px;
    width: 100%;
    max-width: 250px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.product-item:hover {
    transform: translateY(-5px);
}

/* Tên sản phẩm */
.product-name {
    color: #e91e63;
    margin-bottom: 8px;
}

/* Mô tả */
.product-desc {
    font-size: 14px;
    margin-bottom: 10px;
}

/* Giá */
.product-price {
    font-weight: bold;
    color: #2e7d32;
}

/* Nền mờ phía sau */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    z-index: 10;
}

/* Popup form */
#order-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    width: 90%;
    max-width: 500px;
    padding: 30px;
    border-radius: 8px;
    display: none;
    z-index: 11;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* Header popup */
#modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

#close-modal {
    cursor: pointer;
    font-size: 18px;
}

/* Input */
#order-modal input,
#order-modal select {
    width: 100%;
    padding: 7px;
    margin-top: 5px;
    box-sizing: border-box;

    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.4;

    height: 40px;
}

/* Nút submit */
#order-modal input[type="submit"] {
    background: #ee4d2d;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}


/* Liên hệ */
#contact {
    background-color: #ffffff;
    padding: 15px;
    border-radius: 8px;
    width: fit-content;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.contact-email,
.contact-phone {
    margin: 5px 0;
}

html {
    scroll-behavior: smooth;
}

/* Footer */
#footer {
    text-align: center;
    margin-top: 40px;
    padding: 10px;
    background-color: #222;
}

.footer-text {
    color: #ffffff;
    font-size: 14px;
}