body {
    margin: 0;
    padding: 0;
    background: linear-gradient(#ffcc66, #ff9933);
    font-family: "Trebuchet MS", Arial, sans-serif;
    text-align: center;

    /* 👇 Esto es lo único añadido */
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Título estilo mantequilla brillante */
h2 {
    color: #5a2d0c;
    font-size: 36px;
    margin-top: 30px;
    text-shadow: 2px 2px #ffd27f;
}

/* Contenedor tipo pan tostado */
#flash-container {
    display: inline-block;
    padding: 25px;
    margin-top: 40px;
    background: linear-gradient(#d2691e, #a0522d);
    border-radius: 25px;
    box-shadow:
        inset 0 0 20px #8b4513,
        0 10px 30px rgba(0,0,0,0.4);
}

/* Marco queso derretido */
ruffle-player, 
#flash-container > div {
    border: 12px solid #ffcc00;
    border-radius: 15px;
    box-shadow:
        0 0 25px #ffea00,
        inset 0 0 15px #ffb300;
    background: #fff8dc;
}


.back-btn {
    margin: 40px 0 60px 0;
    padding: 12px 30px;
    font-size: 18px;
    font-family: "Trebuchet MS", Arial, sans-serif;
    color: #5a2d0c;
    background: linear-gradient(#ffcc66, #ff9933);
    border: 4px solid #a0522d;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 4px 4px 0px #8b4513;
    transition: 0.2s ease;
}

.back-btn:hover {
    background: linear-gradient(#ffd27f, #ffaa33);
    transform: translateY(-2px);
}