.quiz-container {
    width: 50%;
    margin: auto;
    padding: 20px;
}

.question {
    font-size: 18px;
    margin-bottom: 10px;
    text-align: center;
}

.options button {
    transition: all .5s ease;
    display: block;
    margin: 5px auto;
    padding: 10px;
    width: 100%;
    background-color: #5faf1f;
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
}

.options button:hover {
    background-color: #3e94d1;
    font-weight: bold;
}

#result {
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
}

/* ── Animación fundido logo ¿lo ves? ──────────────────────── */
.lo-ves-anim {
    width: 80px;
    vertical-align: middle;
    animation: loVesFade 4s ease-in-out infinite;
}

@keyframes loVesFade {
    0%   { opacity: 0; }
    20%  { opacity: 1; }
    70%  { opacity: 1; }
    100% { opacity: 0; }
}
@media (max-width: 767px) {
    .quiz-container {
        width: 100%;
        padding: 8px 4px;
    }

    .question {
        font-size: 16px;
        margin-bottom: 14px;
        line-height: 1.4;
    }

    .options button {
        padding: 14px 10px;
        font-size: 15px;
        margin: 6px auto;
        border-radius: 6px;
    }

    #result {
        font-size: 17px;
    }
}