.surge-block-sidebar-nav-panel {
    color: #ffffff;
    width: 100%;
    box-sizing: border-box;
    border-radius: 8px;
}

.surge-block-sidebar-nav-panel .sidebar-nav-panel-list {
    display: flex;
    flex-direction: column;
}

/* Section Headers */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #888888;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* First header shouldn't have top margin if it's the first item */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-header:first-child {
    margin-top: 0;
}

/* Links */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #e0e0e0;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Hover & Active State */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-link:hover,
.surge-block-sidebar-nav-panel .sidebar-nav-panel-link.active {
    background-color: rgb(183 252 56 / 8%); /* Dark green background */
    color: #b7fc38; /* Bright green text */
}

/* Icon Styling */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    margin-right: 12px;
    opacity: 0.9;
    transition: filter 0.2s ease;
    /* Ensure icons are white by default if they are SVGs/PNGs */
    filter: brightness(0) invert(1); 
}

/* Icon Hover & Active State - Tint to green */
/* Note: This filter approximation turns white to green. 
   Adjust hue-rotate/saturate based on exact green needed if using white icons. */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-link:hover .sidebar-nav-panel-icon,
.surge-block-sidebar-nav-panel .sidebar-nav-panel-link.active .sidebar-nav-panel-icon {
    filter: brightness(0) saturate(100%) invert(66%) sepia(54%) saturate(466%) hue-rotate(41deg) brightness(93%) contrast(95%);;
    /* The above filter targets approx #44cc66 from white */
}

.surge-block-sidebar-nav-panel .sidebar-nav-panel-text {
    font-weight: 400;
}

/* Empty State */
.surge-block-sidebar-nav-panel .sidebar-nav-panel-empty {
    text-align: center;
    padding: 2rem;
    border: 1px dashed #444;
    color: #888;
}