.topbar {
    width: calc(100% - 20px);
    max-width: 1000px;
    min-width: 600px;
    height: 70px;
    color: white;
    background: #2C2C2E; /* macOS Dark Mode Hintergrund */
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5); /* Dunklere Schatten für Dark Mode */
    border-radius: 12px; /* macOS-typische Abrundung */
    overflow: hidden;
}