.sidebar {
    width: 280px;
    transition: all 0.3s ease;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 40;
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar-toggle {
    display: none;
}

.main-content {
    margin-left: 280px;
    transition: all 0.3s ease;
}

.main-content.expanded {
    margin-left: 80px;
}

.dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.dropdown-content.show {
    max-height: 300px;
}

.nav-item {
    transition: all 0.2s ease;
}

.nav-item:hover {
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 8px;
    transform: translateX(4px);
}

.nav-item.active {
    background-color: rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    border-left: 4px solid #2563eb;
    color: #2563eb !important;
}

.nav-item.active .sidebar-text {
    color: #2563eb !important;
    font-weight: 600;
}

.nav-item.active i {
    color: #2563eb !important;
}

.dropdown-content a.active {
    background-color: rgba(37, 99, 235, 0.1) !important;
    color: #2563eb !important;
    font-weight: 600;
    border-radius: 6px;
    border-left: 3px solid #2563eb;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 30;
        display: none;
    }
    
    .mobile-overlay.show {
        display: block;
    }
}

.sidebar.collapsed .sidebar-text {
    display: none;
}

.sidebar.collapsed .nav-dropdown .dropdown-content {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 1rem;
}

.sidebar.collapsed .p-6 {
    padding: 1rem;
}

.sidebar.collapsed .border-t {
    padding: 1rem;
}

.sidebar-loading {
    opacity: 0.5;
    pointer-events: none;
}