.dts-question {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
}

.dts-question ul {
    list-style: none;
    padding: 0;
}

.dts-option {

    width: 100%;
    text-align: left;

    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;

    background: white;
    color: #222;

    cursor: pointer;

    transition: 0.2s;
}

.dts-option:hover {
    background: #f3f3f3;
}

.dts-option.selected:not(.correct):not(.incorrect) {

    background: #2563eb;
    border-color: #1d4ed8;
    color: white;

}
#dts-correct-btn {

    padding: 14px 20px;

    background: #111827;
    color: white;

    border: none;
    border-radius: 10px;

    cursor: pointer;

    font-size: 16px;
    font-weight: bold;

    margin-top: 20px;
}

#dts-correct-btn:hover {
    background: #1f2937;
}

.dts-option.correct {

    background: #16a34a;
    border-color: #15803d;
    color: white;

}

.dts-option.incorrect {

    background: #dc2626;
    border-color: #b91c1c;
    color: white;

}

#dts-results {

    margin-top: 30px;

    font-size: 22px;
    font-weight: bold;

}
.dts-option:disabled {

    cursor: default;

}
.dts-actions {

    display: flex;
    gap: 15px;

    margin-top: 20px;

}

#dts-reload-btn {

    padding: 14px 20px;

    background: #2563eb;
    color: white;

    border: none;
    border-radius: 10px;

    cursor: pointer;

    font-size: 16px;
    font-weight: bold;

}

#dts-reload-btn:hover {
    background: #1d4ed8;
}
.dts-explanation {

    display: none;

    margin-top: 15px;
    padding: 15px;

    background: #f3f4f6;

    border-left: 4px solid #2563eb;

    border-radius: 8px;

    line-height: 1.5;

}
.dts-option.unanswered-correct {

    background: #facc15;
    border-color: #eab308;
    color: #111827;

}
.dts-topbar {

    display: flex;
    justify-content: space-between;
    align-items: center;

    gap: 20px;

    margin-bottom: 30px;

    flex-wrap: wrap;

}

.dts-amount-selector {

    display: flex;
    gap: 10px;

    flex-wrap: wrap;

}

.dts-amount-btn {

    display: inline-block !important;

    padding: 10px 18px !important;

    border: none !important;
    border-radius: 10px !important;

    background: #334155 !important;

    color: #e5e7eb !important;

    cursor: pointer !important;

    font-weight: 600 !important;

    transition: all 0.2s ease !important;

    opacity: 0.72;

}

/* 10 preguntas */





/* 20 preguntas */



/* 40 preguntas */



.dts-amount-btn:hover {

    background: #f3f4f6;

}
.dts-topbar h2 {

    color: #1e293b;

    margin: 0;

    font-size: 32px;

}
.dts-amount-btn.active {

    opacity: 1;

    background: #1d4ed8 !important;

    border-bottom: 4px solid #14b8a6 !important;

    color: white !important;

}