/* Custom animations */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.animate-fade-in {
    animation: fadeIn 0.3s ease-in-out;
}
@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.animate-slide-in {
    animation: slideIn 0.3s ease-in-out;
}
/* Transition effects */
.transition-all {
    transition: all 0.3s ease;
}
/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}
/* Modal overlay */
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
    transform: scale(1);
}
/* Sidebar: visible by default; mobile off-canvas handled by sidebar-responsive.css on the wrapper */
.sidebar {
    transition: transform 0.3s ease;
}
/* Optional legacy support: if some code toggles .active, allow slide-in */
.sidebar.active { transform: translateX(0); }
/* Button hover effect */
.btn-hover-effect:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}