.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #003E81;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 2000;
    font-family: Arial, Helvetica, sans-serif;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}