/* Navigation Styles - Override Radzen */
.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 0.25rem;
}

.sidebar-nav .nav-link {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.75rem 1rem !important;
    color: #333 !important;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-decoration: none !important;
    background: transparent !important;
    border: none !important;
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 400;
}

.sidebar-nav .nav-link:hover {
    background-color: #f0f2f5 !important;
    color: #007bff !important;
}

.sidebar-nav .nav-link.active {
    background-color: #007bff !important;
    color: white !important;
    font-weight: 500;
}

.sidebar-nav .nav-link.btn-link {
    font-weight: 500;
}

.sidebar-nav .nav-link.btn-link:hover {
    background-color: #f0f2f5 !important;
    color: #007bff !important;
}

.nav-icon {
    font-size: 1.2rem;
    min-width: 1.8rem;
    text-align: center;
    display: inline-block;
}

.caret-icon {
    font-size: 1rem;
    opacity: 0.6;
    transition: transform 0.2s ease;
    margin-left: auto;
}

.collapse-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.2s ease;
    opacity: 0;
}

.collapse-container.show {
    max-height: 800px;
    opacity: 1;
}

.collapse-container .nav {
    border-left: 3px solid #e9ecef;
    margin-left: 1rem;
}

.collapse-container .nav-link {
    font-size: 0.9rem;
    padding: 0.6rem 1rem !important;
}

.collapse-container .nav-icon {
    font-size: 1rem;
    min-width: 1.5rem;
}

/* Override Bootstrap btn styles */
.sidebar-nav button.nav-link {
    margin: 0;
    line-height: 1.5;
}

.sidebar-nav button.nav-link:focus,
.sidebar-nav button.nav-link:active {
    outline: none;
    box-shadow: none !important;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .sidebar-nav .nav-link {
        color: #e0e0e0 !important;
    }
    
    .sidebar-nav .nav-link:hover {
        background-color: #2a2a2a !important;
        color: #66b3ff !important;
    }
    
    .sidebar-nav .nav-link.active {
        background-color: #0066cc !important;
        color: white !important;
    }
    
    .collapse-container .nav {
        border-left-color: #444;
    }
}

/* Loading state */
.sidebar-nav.loading {
    opacity: 0.5;
    pointer-events: none;
}