/* Layout Wrapper */
body {
    display: flex;
    min-height: 100vh;
    background-color: #f4f7f6;
    margin: 0;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: #212529;
    color: white;
    transition: width 0.3s ease, left 0.3s ease; /* Smoother transition */
    z-index: 1050;
    overflow-y: auto; /* Allow scrolling if menu is long */
    overflow-x: hidden;
}

/* Desktop Collapsed State */
@media (min-width: 768px) {
    .sidebar.collapsed {
        width: 70px;
        min-width: 70px;
    }
        /* Hide text and sub-menus when collapsed */
        .sidebar.collapsed span,
        .sidebar.collapsed .fa-chevron-down,
        .sidebar.collapsed .navbar-brand-text,
        .sidebar.collapsed .collapse.show {
            display: none !important;
        }
}

/* MOBILE FRIENDLY LOGIC */
@media (max-width: 767.98px) {
    .sidebar {
        position: fixed;
        left: -260px;
        height: 100%;
    }

        .sidebar.mobile-show {
            left: 0;
        }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 1040;
    }

        .sidebar-overlay.active {
            display: block;
        }
}

.sidebar .navbar-brand {
    padding: 1.5rem 1rem;
    font-size: 1.4rem;
    color: #fff;
    text-decoration: none;
    background: #1a1d20;
    display: block;
    white-space: nowrap;
}

.sidebar .nav-link {
    color: #adb5bd;
    padding: 12px 25px;
    display: flex;
    align-items: center;
    transition: 0.2s;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

    .sidebar .nav-link i {
        min-width: 30px;
        font-size: 1.1rem;
    }

    .sidebar .nav-link:hover, .sidebar .nav-link.active {
        color: #fff;
        background-color: #343a40;
    }

/* Sub-nav Styling */
.sub-nav {
    list-style: none;
    padding: 0;
    background-color: #1a1d20; /* Slightly darker to distinguish */
}

    .sub-nav .nav-link {
        padding-left: 55px;
        font-size: 0.85rem;
    }

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
}

.top-bar {
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    padding: 10px 15px;
}

#sidebarToggle {
    cursor: pointer;
    font-size: 1.2rem;
    border: none;
    background: none;
    padding: 5px 10px;
}
/* Ensure the collapse animation works inside the sidebar */
.sidebar .collapse.show {
    display: block !important;
    visibility: visible !important;
    height: auto !important;
}

/* Optional: rotate the chevron when open */
.nav-link[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
    transition: transform 0.2s;
}