body {
    background: #f5f5f5;
    margin: 0;
    padding: 0;
}

/* KHUNG CHUNG TOÀN WEBSITE */

.site-container {
    width: 100%;
    max-width: 1400px;
    margin: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* HEADER */

.header-top {
    background: #ffffff;
    border-top: 4px solid #0b4ea2;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
}

.header-row {
    min-height: 90px;
}

/* LOGO */

.logo-left {
    height: 75px;
    width: auto;
}

.logo-right {
    height: 55px;
    width: auto;
}

/* MENU */
.main-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-menu .nav-link {
    color: #003366;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 14px;
    padding: 8px 10px;
    white-space: nowrap;
}

.main-menu .nav-link:hover {
    color: #0b4ea2;
}


/* BANNER */

.banner-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.banner {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

/* TABLE */

.table-hover tbody tr {
    cursor: pointer;
}

.table {
    width: 100%;
}

/* CHI TIẾT */

#detail-card {
    display: none;
}

/* OFFCANVAS */

.offcanvas {
    width: 280px;
}

.offcanvas-header {
    background: #003b8e;
    color: #fff;
}

.offcanvas-body {
    padding: 0;
}

.offcanvas .nav-link {
    padding: 14px 20px;
    font-weight: 700;
    border-bottom: 1px solid #eee;
    text-transform: uppercase;
    color: #003366;
}

.offcanvas .nav-link:hover {
    background: #f5f5f5;
}

/* NÚT 3 GẠCH */

.navbar-toggler {
    border: 1px solid #0b4ea2;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(11,78,162,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* NÚT LÊN ĐẦU */

#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    background: #0b4ea2;
    color: #fff;
    font-size: 50px;
    cursor: pointer;
    display: none;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}

#backToTop:hover {
    transform: translateY(-2px);
}

/* FOOTER */

.footer-fixed {
    background: #003366;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}

/* MOBILE */

@media (max-width:991px) {

    .site-container {
        width: 100%;
        max-width: 100%;
        margin: auto;
        padding-left: 10px;
        padding-right: 10px;
    }

    .header-top {
        padding: 8px 0;
    }

    .header-row {
        min-height: 60px;
    }

    .logo-left {
        height: 68px;
        width: auto;
    }

    .logo-right {
        height: 68px;
        width: auto;
    }

    .banner {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }


    .table {
        font-size: 45px;
    }
    .product-row td{
        padding:12px 8px;
    }

    .btn-detail{
        width:100%;
    
}


/*her h*/
:is(h1, h2, h3, h4, h5, h6) {
    font-size: 45px;
    font-weight: 700;
}
.btn-detail{
    min-width:100px;
    font-weight:600;
    padding:8px 16px;
}
.product-row{
    cursor:pointer;
    transition:all .2s ease;
}

.product-row:hover{
    background:#e9f3ff;
}

.product-row:hover td{
    color:#003366;
}
/* Bộ lọc tìm kiếm */

.form-select{
    height:90px !important;
    font-size:45px !important;
    font-weight:600;
}

.btn-search{
    height:90px !important;
    font-size:36px !important;
    font-weight:700;
    padding:0 30px !important;

    display:flex;
    align-items:center;
    justify-content:center;
}
/* trang quản trị */
}
.card{
    border-radius:12px;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.card h5{
    margin-bottom:15px;
    font-weight:700;
}

.card:hover{
    transform:translateY(-3px);
    transition:.2s;
}