/* Navbar */
 .navbar-custom {
     background-color: white;
     font-family: var(--primaryFont);
 }

 .navbar-nav {
     justify-content: center;
     flex-wrap: wrap;
 }

 .nav-link {
     color: var(--text-color-dark) !important;
     font-size: var(--lead);
     font-weight: 500;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     text-align: center;
     padding: 0.75rem 1rem;
     border-radius: 12px;
     min-width: 80px;
     /* equal width */
     height: 70px;
     /* fixed height for uniform look */
     transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
 }

 .nav-link i {
     font-size: 1.5rem;
     line-height: 1;
     margin-bottom: 0.15rem;
     transition: transform 0.2s ease;
 }

 .nav-link span {
     font-size: 0.75rem;
     line-height: 1;
 }

 .nav-link:hover {
     background-color: var(--btn-hover1);
     color: white !important;
     transform: translateY(-2px);
 }

 .nav-link:hover i,
 .nav-link:hover span {
     color: white !important;
     transform: scale(1.05);
 }

 /* Active state */
 .nav-link.active {
     background-color: var(--primary-color);
     color: white !important;
     font-weight: 600;
     box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12);
 }

 .nav-link.active i,
 .nav-link.active span {
     color: white !important;
 }

 .menu-btn {
     background-color: var(--text-color-dark);
     color: var(--text-color-light);
     font-weight: 500;
     border: none;
     border-radius: 10px;
     padding: 10px 30px;
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
 }

 .menu-btn:hover {
     background-color: var(--primary-color);
     color: var(--text-color-light);
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
     font-weight: 600;
 }

 .navbar-toggler {
     border: none;
     background: none;
     padding: 0;
 }

 /* Sidebar */
 .sidebar-overlay {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100vh;
     background-color: rgba(0, 0, 0, 0.4);
     z-index: 1040;
     display: none;
     backdrop-filter: blur(5px);
     -webkit-backdrop-filter: blur(5px);
 }

 .sidebar {
     position: fixed;
     font-family: var(--primaryFont);
     top: 0;
     left: -100%;
     width: 300px;
     height: 100vh;
     background-color: var(--text-color-light);
     padding: 2rem 1.5rem;
     transition: left 0.35s ease-in-out;
     z-index: 1041;
     display: flex;
     flex-direction: column;
     box-shadow: 5px 0 20px rgba(0, 0, 0, 0.2);
 }

 .sidebar.active {
     left: 0;
 }

 .sidebar .nav-link {
     color: var(--text-color-dark);
     font-size: 0.9rem;
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 0.25rem;
     padding: 0.75rem;
     border-radius: 10px;
     text-decoration: none;
     transition: background-color 0.2s ease, color 0.2s ease;
 }

 .sidebar .nav-link:hover {
     background-color: var(--btn-hover1);
     color: white !important;
 }

 .sidebar .nav-link:hover i,
 .sidebar .nav-link:hover span {
     color: white !important;
 }

 .sidebar .btn {
     margin-top: 1rem;
 }

 /* Main content blur effect */
 .main-content {
     transition: filter 0.3s ease;
 }

 .main-content.blur {
     filter: blur(3px);
     pointer-events: none;
 }