html,
body {
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #ddd;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Permitimos scroll vertical para que pueda existir contenido debajo */
body {
    overflow-y: auto;
    overflow-x: hidden;
}

/* El laberinto sigue ocupando toda la primera pantalla */
#app {
    width: 100vw;
    height: 100vh;
}

/* Secci¨Žn de descripci¨Žn SEO */
#about-project {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3.5rem;
    line-height: 1.7;
    font-size: 0.95rem;
    color: #e0e0e0;
}

/* No competir visualmente con el laberinto */
#about-project h1,
#about-project h2 {
    font-size: 1.3rem;
    margin: 0 0 0.75rem;
    color: #ffffff;
}

#about-project p {
    margin: 0 0 0.9rem;
}

#about-project a {
    color: #9ad0ff;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    font-size: 0.9rem;
}

#audio-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    /* Mantiene tu idea de no interceptar clics del rat¨Žn */
    pointer-events: none;

    opacity: 0;
    transition: opacity 0.5s ease-out;
    z-index: 1000;

    /* RESET de bot¨Žn nativo (quita borde/appearance) */
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    outline: none;
    box-shadow: none;
    appearance: none;
    -webkit-appearance: none;
    line-height: 0;
}

/* Foco visible SOLO con teclado (accesible y bonito) */
#audio-icon:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255,255,255,.35);
    border-radius: 999px;
}

/* SVG igual que ten¨Şas */
#audio-icon svg {
    width: 100px;
    height: 100px;
    fill: white;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
    display: block;
    border: 0;
    outline: 0;
}