body {
    background-color: #F0F8FF;
    font-family: 'Poppins', sans-serif;
}

.hero {
    background-image: url('https://picsum.photos/seed/wave/1200/400');
    background-size: cover;
    background-position: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#waveform {
    display: block;
    width: 100%;
    height: 200px;
    background-color: #FFFFFF;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}