.zx-menu-container {
    max-width: var(--zx-max-width, 100%);
    margin: 0 auto;
    background-color: var(--zx-bg, #012043);
    font-family: Arial, sans-serif;
    position: relative;
    z-index: 1000;
    box-sizing: border-box;
}

.zx-menu-root {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
    width: 100%;
}

.zx-menu-root > li {
    flex-grow: 1;
    flex-basis: 0;
    text-align: center;
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.zx-menu-root > li > a {
    height: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zx-menu-root > li:last-child {
    border-right: none;
}

.zx-menu-root a {
    display: block;
    padding: 15px 10px;
    color: var(--zx-color, #fff);
    font-size: var(--zx-font-size, inherit);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s;
    font-weight: 700;
}

.zx-menu-root li:hover > a {
    background-color: var(--zx-bg-hover, #444);
    color: var(--zx-color-hover, #fff);
}

.zx-dropdown,
.zx-flyout {
    display: none;
    position: absolute;
    background-color: var(--zx-sub-bg, #fff);
    min-width: 220px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    border: 1px solid #ddd;
}

.zx-dropdown {
    top: 100%;
    left: 0;
}

.zx-dropdown li:hover > .zx-flyout,
.zx-menu-root li:hover > .zx-dropdown {
    display: block;
}

.zx-dropdown li,
.zx-flyout li {
    position: relative;
    border-bottom: 1px solid #eee;
}

.zx-dropdown a,
.zx-flyout a {
    color: var(--zx-sub-color, #333);
    padding: 12px 15px;
    font-size: var(--zx-sub-font-size, 14px);
    font-weight: 400;
}

.zx-dropdown li:hover > a,
.zx-flyout li:hover > a {
    background-color: var(--zx-sub-bg-hover, #f5f5f5);
    color: var(--zx-sub-color-hover, #337ab7);
}

.zx-flyout {
    top: 0;
    left: 100%;
    margin-left: -1px;
}

.zx-dropdown .has-sub > a::after {
    content: " \203A";
    float: right;
    font-size: 16px;
    line-height: 14px;
    color: #999;
}

.zx-menu-root > .has-sub > a::after {
    content: " \25BE";
    margin-left: 8px;
    font-size: 10px;
    opacity: 0.7;
}

.zx-flyout.fly-left {
    left: auto;
    right: 100%;
    margin-left: 0;
    margin-right: -1px;
}

.zx-dropdown .has-sub.fly-left-parent > a::after {
    content: " \2039";
}

.zx-menu-root a[href^="javascript"],
.zx-menu-root li.has-sub > a[href^="javascript"] {
    cursor: default;
}

.zx-menu-toggle {
    display: none;
    background: var(--zx-bg, #012043);
    color: var(--zx-color, #fff);
    border: none;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

.zx-menu-toggle i {
    margin-right: 8px;
}

.zx-menu-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1001;
}

@media (max-width: 768px) {
    .zx-menu-toggle {
        display: block;
    }

    .zx-menu-root {
        position: fixed;
        top: 0;
        left: -320px;
        width: 300px;
        max-width: 85%;
        height: 100vh;
        background-color: var(--zx-bg, #012043);
        flex-direction: column;
        display: block;
        overflow-y: auto;
        overflow-x: hidden;
        transition: left 0.3s ease;
        z-index: 1002;
        box-shadow: 2px 0 10px rgba(0,0,0,0.3);
    }

    .zx-menu-root.open {
        left: 0;
    }

    .zx-menu-root > li {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: left;
    }

    .zx-menu-root > li > a {
        justify-content: flex-start;
    }

    .zx-dropdown,
    .zx-flyout {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        padding-left: 15px;
        box-sizing: border-box;
        background-color: rgba(0,0,0,0.05);
    }

    .zx-dropdown li:hover > .zx-flyout,
    .zx-menu-root li:hover > .zx-dropdown {
        display: none;
    }

    .zx-dropdown.mobile-open,
    .zx-flyout.mobile-open {
        display: block !important;
    }

    .zx-menu-root .has-sub > a::after,
    .zx-dropdown .has-sub > a::after {
        content: " \25BE";
        float: right;
        margin-top: 2px;
        font-size: 16px;
        transform: rotate(0deg);
        transition: transform 0.2s;
    }

    .has-sub.open-toggle > a::after {
        transform: rotate(180deg);
    }
}