#sidebar {
    min-height: 100vh;
    overflow-y: auto;
    background-color: #20457ba1 !important;
}

#sidebar::-webkit-scrollbar {
    width: 6px;
}

#sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.nav-link.active {
    background-color: rgba(255,255,255,0.2);
}

.btn-toggle {
    width: 100%;
    text-align: left;
    padding: 0.5rem 1rem;
}

.hover-shadow:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
    transition: all 0.2s ease-in-out;
}

.modal-body .col a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}