* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    height: 100vh;
    overflow: hidden;
}

.container-system {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100dvh;
}

.box-contain {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.slidebar {
    width: 230px;
    background-color: #17365a;
    padding: 10px 10px;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    row-gap: 10px;
}


.menu-item {
    width: 100%;
    border-radius: 6px;
    padding: 12px 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    column-gap: 10px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
}

.menu-item i {
    width: 22px;
    text-align: left;
    font-size: 18px;
}

.menu-item span {
    display: inline-block;
    white-space: nowrap;
}

.slidebar.collapsed {
    width: 60px;
    padding: 6px;
}

.slidebar.collapsed .menu-item {
    justify-content: center;
    padding: 8px;
    column-gap: 2px;
    position: relative;
}

.slidebar.collapsed .menu-item span {
    display: none;
}

.slidebar.collapsed .menu-item .EXPAND-ICON {
    width: 8px;
    position: absolute;
    top: 50%;
    right: 0%;
    transform: translate(-40%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 8px;
}
.slidebar.collapsed .menu-item .EXPAND-ICON.expanded {
    transform: translate(-40%, -50%) rotate(180deg);
}

.EXPAND-ICON.expanded {
    transform: rotate(180deg);
}

.menu-item:hover {
    background-color: #2c5282;
    color: #ffffff;
}

.menu-item.active {
    background-color: #457b9d;
    color: #ffffff;
    border-radius: 6px;
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1.02);
    }
}

.child-menu {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    row-gap: 10px;
}

.child-menu.active {
    display: flex !important;
}

.menu-item-child {
    padding-left: 50px;
    font-size: 14px;
}

.box-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.title-header-nav {
    padding: 16px 24px;
    background-color: #e2e2e2;
    font-size: 20px;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 10;
}

.form-contain {
    position: relative;
    /* padding: 16px 24px; */
    /* padding: 10px 10px; */
    flex: 1;
}

.toggle-sidebar-btn {
    background-color: rgba(167, 196, 255, .08);
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
    text-align: left;
    margin-bottom: 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 0;
}

.toggle-sidebar-btn:hover {
    background-color: #2c5282;
}

.toggle-sidebar-btn span {
    display: inline-block;
    margin-left: 8px;
}

.slidebar.collapsed .toggle-sidebar-btn span {
    display: none;
}

.toggle-sidebar-btn i {
    margin-right: 8px;
}

/* Responsive design */
@media (max-width: 768px) {
    .slidebar {
        width: 60px;
    }

    .menu-item {
        justify-content: center;
        padding: 8px;
    }

    .menu-item span {
        display: none;
    }

    /* .menu-item i {
        margin-right: 0;
        width: 100%;
    } */

    .toggle-sidebar-btn {
        display: none;
        /* Ẩn button trên mobile vì đã mặc định thu gọn */
    }
}

/* Hiển thị menu khi hover vào icon hoặc wrapper */
/* .user-menu-wrapper:hover .user-menu {
    display: block;
} */
.user-menu.show {
    display: block;
}

.user-menu .avatar {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.user-menu .avatar .username {
    padding-top: 5px;
    font-size: 12px;
    color: #5c575791;
}

.user-menu .avatar .box-border {
    font-size: 20px;
    font-weight: bold;
    background-color: green;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    text-align: center;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu-wrapper {
    position: relative;
    display: inline-block;
}

.user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: white;
    border: 1px solid #ddd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    min-width: 260px;
    z-index: 1000;
    padding: 10px 0;
    border-radius: 6px;
}

.user-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.user-menu ul li {
    padding: 8px 8px;
}

.user-menu ul li a {
    color: #1F1F1F;
    text-decoration: none;
    font-size: 13px;
}

.user-menu ul li:hover {
    background-color: #f0f0f0;
    display: block;

}

.icon-user {
    color: #000;
    font-size: 20px;
    background-color: aliceblue;
    padding: 10px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 5px;
    margin-bottom: 8px;
}

.box-border {
    font-size: 20px;
    font-weight: bold;
    background-color: green;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    text-align: center;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.username {
    padding-top: 5px;
    font-size: 12px;
    color: #5c575791;
}