/* General Styles */
.vp18h_section-tabs {
    width: 100%;
    padding: 20px 0;
}

.vp18h_overlay_kgnt {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 58px;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}
.vp18h_explore-item:hover .vp18h_overlay_kgnt {
    opacity: 1;
}

.divider {
    position: relative;
    margin-top: 1px;
    left: 50%;
    transform: translateX(-50%);
    height: 3px;
    background: #ccc;
    z-index: -1;
    overflow: hidden;
}
.glow {
    position: absolute;
    top: -2px;
    left: 0;
    width: 20px;
    height: 20px;
    background-color: rgb(253, 253, 193, 1);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 224, 0.8);
    animation: vp18h_light-dot 8s linear infinite;
}
@keyframes vp18h_light-dot {
    0% {
        left: 0;
        opacity: 0.5;
    }
    50% {
        left: 100%;
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0.5;
    }
}
.vp18h_tabs {
    display: flex;
    justify-content: flex-start;
    white-space: nowrap;
    padding-left: 10px;
    padding-right: 10px;
}

.vp18h_tab {
    flex: 0 0 auto;
    padding: 10px 20px;
    background: #f4f4f4;
    border: none;
    cursor: pointer;
    font-size: 16px;
    position: relative;
    transition: background-color 0.3s;
    text-align: center;
}

.vp18h_tab.active {
    background-color: #ddd;
}

.vp18h_tab-content {
    margin-top: 20px;
}

.vp18h_tab-panel {
    display: none;
}

.vp18h_tab-panel.active {
    display: block;
}

.vp18h_scroll-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-bottom: 10px;
}

.vp18h_columns {
    display: flex;
    justify-content: space-between;
}

.vp18h_column {
    flex: 1 0 calc(32% - 20px);
    background: #eee;
    padding: 20px;
    margin: 10px;
    box-sizing: border-box;
}

/* Nội dung trên Máy Tính */
.vp18h_columns {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.vp18h_column {
    width: calc(33.33% - 20px); /* Chiếm 1/3 không gian */
    background: #eee;
    padding: 10px;
    margin: 10px;
}

.vp18h_container_kgnt {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.vp18h_tabs-container {
    position: relative;
    padding-bottom: 10px;
}

.vp18h_dropdown {
    display: block;
    position: relative;
}

.vp18h_dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 16px;
    padding: 10px;
}

.vp18h_dropdown-menu {
    display: none; /* Ẩn mặc định */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #f4f4f4;
    border: 1px solid #ddd;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
    flex-direction: column;
}

.vp18h_dropdown-menu .vp18h_tab {
    flex: 1;
    padding: 10px;
    background: #f4f4f4;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.3s, color 0.3s;
}

/* Hiệu ứng hover cho tab trong dropdown */
.vp18h_dropdown-menu .vp18h_tab:hover {
    background-image: -moz-linear-gradient(top, #ee3c09, #b90909);
    background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #ee3c09), color-stop(1, #b90909));
    color: white;
}

.vp18h_dropdown-toggle svg {
    margin-right: 10px;
}

/* Hiển thị dropdown khi nhấn nút */
.vp18h_dropdown.active .vp18h_dropdown-menu {
    display: flex;
}

/* Responsive Styles cho điện thoại */
@media (max-width: 768px) {
    .vp18h_tab {
        flex: 1 100%;
    }
    .vp18h_columns {
        display: flex;
        width: calc(100% - 20px); 
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .vp18h_column {
        flex: 0 0 100%;  
    }

    .vp18h_columns::after {
        content: "";
        flex: 0 0 0;
    }
}
.fweight {
    font-weight: bold;
}