/* Custom styling for the sidebar */
.sidebar {
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background-color: #f8f9fa;
    width: 250px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    transition: all 0.3s;
}

.sidebar .nav-link {
    color: #333;
    font-weight: 500;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
}

.submenu {
    display: none;
    padding-left: 20px;
}

.submenu .nav-link {
    font-size: 0.9rem;
}

.content {
    margin-left: 250px;
    padding: 20px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }

    .content {
        margin-left: 200px;
    }
}

@media (max-width: 576px) {
    .sidebar {
        display: none;
    }

    .content {
        margin-left: 0;
    }
}