body {
    font-family: "Helvetica";
    font-size: 14px;
}
ul {
    list-style-type: none;
}

footer a {
    color: #A9ADB6;
}
.text-link {
    color: #A9ADB6;
}
.text-link:hover {
    color: #e1e2e4;
}
.text-header {
    font-size: 15px !important;
}

.menu-bottom-footer-social li {
    padding-left: 0;
    padding-right: 15px;
    margin-top: 0;
}

.menu-bottom-footer-social {
    padding: 0;
    margin: 0;
    line-height: 42px;
}

footer, .bg-header {
    background-color: #0A142F !important;
}

.coppyright {
    display: block;
    float: left;
    width: 100%;
    background: #0A142F;
    color: #A9ADB6;
    font-size: 14px;
}

.coppyright .container-fluid {

    position: relative;
}

.coppyright .container-fluid::after {
    position: absolute;
    content: "";
    display: inline;
    /* width: calc(100% - 240px); */
    height: 1px;
    background-color: #A9ADB6;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.menu-bottom-footer-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px 0 0;
}

.menu-bottom-footer {
    padding: 0;
}

.menu-bottom-footer-nav a {
    color: #A9ADB6;
    display: flex;
    text-decoration: none;
    align-items: center;
}
.search-bar{
    padding: 0px 10%;
    font-size: 14px;
}
.menu-mobile {
    border-radius: unset;
    border: none
}
.menu-mobile .list-group-item {
    border: none !important;
    border-bottom: 1px solid #e9ecef !important;
}
.menu-mobile .list-group-item a {
    color: #8a98b8;
}
.menu-mobile .list-group-item:hover a {
    color: #121b31 !important;
    font-weight: 700 !important;
}

/* .menu-bottom-footer-nav img {
    padding-right: 4px;
    padding-left: 4px;
} */

/* Laptop, Tablet ngang (992px - 1199px) */
@media (max-width: 1199px) {
   
}

/* Tablet dọc, màn hình nhỏ (768px - 991px) */
@media (max-width: 991px) {
   
}

/* Điện thoại lớn (576px - 767px) */
@media (max-width: 767px) {
    
}

/* Điện thoại nhỏ (dưới 576px) */
@media (max-width: 575px) {
   
}
#loading-overlay {
    display: none; /* Ẩn mặc định */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hiệu ứng loader */
.loader {
    width: 50px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: #007bff;
    padding: 8px;
    --_m: 
      conic-gradient(#0000 10%, #000),
      linear-gradient(#000 0 0) content-box;
    -webkit-mask: var(--_m);
            mask: var(--_m);
    -webkit-mask-composite: source-out;
            mask-composite: subtract;
    animation: spin 1s infinite linear;
}

/* Animation xoay tròn */
@keyframes spin {
    to { transform: rotate(360deg); }
}
/* Nền mờ overlay */
.custom-alert-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Hộp thông báo */
.custom-alert {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    width: 300px;
    animation: fadeIn 0.3s ease-in-out;
}

/* Tiêu đề */
.custom-alert h4 {
    margin-bottom: 10px;
    font-size: 18px;
    color: #333;
}

/* Nội dung */
.custom-alert p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

/* Nút đóng */
.custom-alert button {
    background: #007bff;
    color: white;
    border: none;
    padding: 5px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.custom-alert button:hover {
    background: #0056b3;
}

/* Hiệu ứng fade in */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}