body {
    font-family: "Segoe UI", sans-serif;
}
.nav-link.active {
    font-weight: bold;
    color: #0d6efd !important;
}
.navbar {
    z-index: 1060;
}
.sidebar {
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    padding-top: 1rem;
    background-color: #f8f9fa;
    border-right: 1px solid #ddd;
    transition: transform 0.3s ease;
    z-index: 1040;
}
.content {
    margin-left: 260px;
    padding: 2rem;
    margin-top: 25px;
}
pre {
    background-color: #f1f1f1;
    padding: 1rem;
    border-radius: 5px;
}
.nav-link.active {
    font-weight: bold;
    color: #0d6efd !important;
}
.toggle-menu {
    display: none;
}
.submenu {
    display: none;
    padding-left: 1rem;
}
.submenu.show {
    display: block;
}
.nav-link-toggle {
    cursor: pointer;
}
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        height: 100%;
        width: 250px;
        position: fixed;
        background-color: #f8f9fa;
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .content {
        margin-left: 0;
        padding: 1rem;
    }
    .toggle-menu {
        display: block;
        position: fixed;
        top: 10px;
        left: 10px;
        z-index: 1050;
    }
    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1030;
    }
    .overlay.show {
        display: block;
    }
}