body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #004080;
    color: white;
}

.header .logo2 img {
    height: 50px;
}

.navigation ul {
    list-style: none;
    display: flex;
    gap: 15px;
    margin: 0;
    padding: 0;
}

.navigation a {
    color: white;
    text-decoration: none;
}

/* Banner */
.banner {
    text-align: center;
    padding: 100px 20px;
    background: url('assets/images/bg.png') no-repeat center center/cover;
    color: white;
}

.banner .btn {
    background-color: #008CBA;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}

/* Giới thiệu */
.about-us {
    padding: 50px 20px;
    background-color: #f4f4f4;
    text-align: center;
}

.about-us h2 {
    margin-bottom: 20px;
    color: #004080;
}

.about-us p {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Sản phẩm */
.products {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.product {
    background-color: #f9f9f9;
    border-radius: 10px;
    text-align: center;
    padding: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.product img {
    width: 200px; /* Fix cứng chiều rộng */
    height: 150px; /* Fix cứng chiều cao */
    object-fit: cover; /* Đảm bảo hình không bị méo */
    border-radius: 10px;
}

.product:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    text-align: center;
    background-color: #002040;
    color: white;
    padding: 10px;
}