:root {
    --menu-bg: #000000;
    --menu-border: #333;
    --menu-text: #d1d5db;
    --tab-hover-text: #ffffff;
}

.org-navbar { 
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000; 
    background: rgba(4, 4, 4, 0.6);
    backdrop-filter: blur(12px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(12px) saturate(180%) brightness(120%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); 
    height: 4rem; 
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1rem;
}

.btn-toolbar-style {
    background: var(--menu-bg, #000000);
    border: 1px solid var(--menu-border, #333);
    border-radius: 0.75rem;
    color: var(--menu-text, #d1d5db);
    padding: 0.5rem 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.875rem;
}

.btn-toolbar-style:hover {
    background-color: var(--menu-bg, #000000);
    border-color: #fff;
    color: var(--tab-hover-text, #ffffff);
}