.btn-toggle {
    font-weight: 600;
    background-color: #f8f9fa;
    color: #333;
    padding: 0.75rem 1rem;
    width: 100%;
    text-align: left;
    border: none;
    transition: background-color 0.3s ease;
}

.btn-toggle:hover {
    background-color: #e2e6ea;
}

.btn-toggle-nav .hover-link {
    display: block;
    padding: 0.5rem 1.25rem;
    transition: background-color 0.3s ease;
}

.btn-toggle-nav .hover-link:hover {
    background-color: #f1f3f5;
}

.btn-toggle i {
    font-size: 1.2rem;
    color: #6c757d;
}

.shadow-sm {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.border-top {
    border-top: 2px solid #dee2e6;
}