.sidebar {
    width: 280px;
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    height: 100vh;
    max-height: 100vh;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    overflow-x: hidden;
    /* Scrollbar invisível (mantém funcionalidade) */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sidebar::-webkit-scrollbar {
    width: 0;
}

.sidebar-header {
    color: white;
    margin-bottom: 30px;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 1.3em;
    margin-bottom: 5px;
}

.sidebar-header p {
    font-size: 0.85em;
    opacity: 0.8;
}

.quick-start-section {
    margin-bottom: 30px;
}

.section-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
    font-weight: 600;
}

.quick-link {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 15px;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    font-size: 0.95em;
}

.quick-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateX(5px);
}

.quick-link-icon {
    font-size: 1.3em;
    min-width: 20px;
}

.toggle-sidebar {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    background: white;
    border: none;
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    font-size: 1.5em;
    z-index: 1000;
}

@media (max-width: 768px) {
    .sidebar {
        width: 250px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .toggle-sidebar {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}