:root {
    --ath-primary: #e53935;
    --ath-text: #333;
    --ath-gray: #666;
    --ath-border: #eee;
    --ath-bg: #fff;
    --vnb-primary: #e53935;
    --vnb-text: #333;
    --vnb-gray: #757575;
    --vnb-border: #ccc;
    --vnb-bg: #fff;
    --vfs-red: #e53935;
    --vfs-bg: #f4f7f9;
    --vfs-border: #e0e0e0;
    --atd-red: #e53935;
    --atd-red: #e53935;
    --atd-bg: #f4f7f8;
    --atd-border: #e0e0e0;
    --atd-text: #333;
    --atd-gray: #757575;
    /* Fonts hệ thống */
    --font-title: 'Oswald', sans-serif; /* Dùng cho Tiêu đề, Số liệu */
    --font-heading: 'Montserrat', sans-serif; /* Dùng cho Labels, Buttons */
    --font-body: 'Inter', sans-serif; /* Dùng cho Nội dung, Input */
    --navy-dark: #04243d; /* Nền Sidebar/Header chính */
    --navy-bg: #04243d; /* Nền Sidebar/Header chính */
    --navy-light: #011f37; /* Nền Sidebar item / Header grid */
    --gold-primary: #d4a64a; /* Vàng đồng trung tính */
    --gold-light: #f4c55a; /* Vàng sáng highlight */
    --gold-bright: #f4c55a;
    --gold-glow: rgba(212, 166, 74, 0.3);
    --bg-workspace: #f0f2f5;
    --white: #ffffff;
    --font-title: "Oswald", cursive;
    --font-heading: "Montserrat", sans-serif;
    --font-body: "Inter", sans-serif; /* Dùng cho Nội dung, Input */
    --bg-body: #f0f2f5; /* Xám nhạt vùng làm việc */
    --border-color: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748B;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --font-title: "Oswald", cursive; /* Dùng cho Tiêu đề, Số liệu */
    --font-heading: "Montserrat", sans-serif; /* Dùng cho Labels, Buttons */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --header-height: 55px;
    --footer-height: 32px;
    --sidebar-width: 260px;
    --right-panel-width: 360px;
    --shadow-erp: 0 2px 4px rgba(0, 0, 0, 0.08);
    --gold: #d4a64a;
}
.title-bebas, .stat-value, .brand-name {
    font-family: var(--font-title);
    text-transform: uppercase; /* Ép in hoa để giống Bebas */
    letter-spacing: 1px;
}

.luxury-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase; /* Luôn in hoa */
    letter-spacing: -0.5px; /* Thu hẹp khoảng cách chữ lại một chút */
    line-height: 1; /* Giảm khoảng cách dòng */
    color: var(--gold); /* Màu vàng ánh kim */
}

.title-inline {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.luxury-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient( to right, transparent, var(--gold-primary), transparent );
    border: none;
}
/* Divider đặc trưng: Vàng ánh kim mờ dần */
.luxury-divider-end {
    height: 1px;
    background: linear-gradient(to right, var(--gold), rgba(212, 166, 74, 0.1));
    margin: 10px 0;
    border: none;
}
/* Đường kẻ đứt đoạn cho Voucher/Vé */
.luxury-divider-dashed {
    height: 0;
    border-top: 1.5px dashed #E2E8F0;
    margin: 15px 0;
}
/* Title đặc biệt font Bebas Neue */
.title-bebas {
    font-family: 'Bebas Neue', cursive;
    letter-spacing: 2px;
    color: var(--gold);
}

.divider {
    height: 1px;
    width: 100%;
    background: var(--gold-primary);
    border: none;
}
.fa-solid, .fas {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900;
}
/* Reset nội bộ */
.ath-header-wrapper, .ath-header-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.ath-header-wrapper {
    background: var(--ath-bg);
    border-bottom: 1px solid var(--ath-border);
    width: 100%;
}

.ath-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* --- DESKTOP TOP BAR --- */
.ath-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.ath-logo img {
    height: 45px;
    cursor: pointer;
}

.ath-top-right {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: #0056b3;
    font-weight: 500;
}

.ath-top-link {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.ath-red-text {
    color: var(--ath-primary);
}

.ath-dropdown {
    color: var(--ath-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

.ath-auth-btns {
    display: flex;
    gap: 10px;
}

.ath-btn-login, .ath-btn-register {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.ath-btn-login {
    border: 1px solid var(--ath-primary);
    background: transparent;
    color: var(--ath-primary);
}

.ath-btn-register {
    border: none;
    background: var(--ath-primary);
    color: white;
}

/* --- DESKTOP NAVIGATION --- */
.ath-main-nav {
    border-top: 1px solid var(--ath-border);
}

.ath-nav-list {
    justify-content: center;
    list-style: none;
    display: flex;
    gap: 40px;
}

.ath-nav-item {
    padding: 15px 0;
    font-size: 14px;
    color: var(--ath-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

    .ath-nav-item i {
        font-size: 18px;
    }

    .ath-nav-item.active {
        color: var(--ath-primary);
    }

        /* Đường kẻ đỏ trên đầu khi active giống Atadi */
        .ath-nav-item.active::before {
            content: "";
            position: absolute;
            top: -1px;
            left: -20px;
            right: -20px;
            height: 3px;
            background: var(--ath-primary);
        }

/* --- MOBILE HEADER --- */
.ath-mobile-header {
    display: none; /* Mặc định ẩn */
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}

.ath-menu-toggle {
    background: none;
    border: none;
    font-size: 24px;
    color: #555;
    cursor: pointer;
}

.ath-mobile-logo img {
    height: 35px;
}

.ath-mobile-support {
    color: var(--ath-primary);
    font-size: 24px;
}

/* --- MOBILE SIDEBAR --- */
.ath-mobile-sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: #fff;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    z-index: 9999;
    transition: 0.3s;
}

    .ath-mobile-sidebar.active {
        left: 0;
    }

.ath-sidebar-header {
    padding: 10px;
    background: #f8f8f8;
    display: flex;
    justify-content: space-between;
    font-weight: bold;
}

.ath-sidebar-links {
    list-style: none;
    padding: 10px 0;
}

    .ath-sidebar-links li {
        padding: 15px 20px;
        border-bottom: 1px solid;
        border-bottom
        font-size: 15px;
    }

.contact-p-wp {
    margin-top: 60px;
    margin-bottom: 60px
}

.contact-p-ll {
    display: flex;
    margin-bottom: 30px
}
    .contact-p-ll i {
        width: 50px;
        height: 50px;
        color: #ffc107;
        border-radius: 50%;
        background: #000;1`
        text-align: center;
        padding: 13px;
    }
    .contact-p-ll .contact-p-ll1 {
        padding-left: 20px
    }

/* --- RESPONSIVE LOGIC --- */
@media (max-width: 992px) {
    .ath-hide-mobile {
        display: none !important;
    }

    .ath-show-mobile {
        display: flex !important;
    }
}

@media (min-width: 993px) {
    .ath-show-mobile {
        display: none !important;
    }
}