:root {
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 50px;
    --navbar-height: 58px;
}

#intro {
    /*background-image: url(https://mdbootstrap.com/img/new/fluid/city/008.jpg);*/
    height: 100vh;
}

/* Height for devices larger than 576px */

#intro {
    margin-top: -58.59px;
}

.navbar .nav-link {
    color: #fff !important;
}

#dashboard-intro {
    /* Margin to fix overlapping fixed navbar */
    margin-top: 58px;
}

#sidebarToggle {
    box-shadow: none;
}

.sidebar {
    position: fixed;
    top: var(--navbar-height);
    bottom: 0;
    left: 0;
    padding: 20px 0 0; /* Top padding for content */
    box-shadow: 0 2px 5px 0 rgb(0 0 0 / 5%), 0 2px 10px 0 rgb(0 0 0 / 5%);
    width: var(--sidebar-width);
    z-index: 600;
    background-color: #fff;
    overflow-x: hidden;
    overflow-y: auto; /* Allow scrolling if menu is long */
}

.sidebar .list-group-item {
    border: none;
    padding: 0.6rem 1.5rem;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.sidebar .menu-text {
    opacity: 1;
}

/* Transitions only enabled after JS initialization */
body.sidebar-animated .sidebar,
body.sidebar-animated .sidebar-layout {
    transition: all 0.3s ease-in-out;
}

body.sidebar-animated .sidebar .menu-text {
    transition: opacity 0.3s ease-in-out;
}

/* Collapsed state */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .menu-text {
    opacity: 0;
    display: none; /* Hide completely to prevent layout issues */
}

.sidebar.collapsed .sidebar-heading {
    display: none; /* Hide headings in collapsed state */
}

.sidebar.collapsed .list-group-item {
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
}

.sidebar.collapsed .list-group-item i {
    margin-right: 0 !important;
    font-size: 1.2rem;
}

.sidebar-layout {
    padding-left: var(--sidebar-width);
}

.sidebar.collapsed ~ .sidebar-layout,
header:has(.sidebar.collapsed) ~ .sidebar-layout,
header:has(.sidebar.collapsed) ~ main.sidebar-layout,
header:has(.sidebar.collapsed) ~ footer.sidebar-layout {
    padding-left: var(--sidebar-collapsed-width);
}

/* Mobile Responsiveness */
@media (max-width: 991.98px) {
    .sidebar {
        top: var(--navbar-height); /* Keep consistent top */
        left: calc(-1 * var(--sidebar-width));
        height: calc(100vh - var(--navbar-height));
    }

    .sidebar.show {
        left: 0;
        width: var(--sidebar-width);
    }

    .sidebar-layout {
        padding-left: 0 !important;
    }
}

@media (min-width: 992px) {
    .sidebar {
        display: block;
    }
}