.header-section {
    text-align: center;
    padding: 1.5rem 0;
    box-shadow: rgba(0, 0, 0, 0.09) 0px 3px 5px 0px;
    font-family: 'Roboto-Bold';
    font-size: clamp(1rem, 2vw, 2rem);
    position: sticky;
    top: 0;
    background-color: white;
    padding: 30px 0;
    z-index: 10;
    border-bottom: 1px solid #ddd;
}