.training-title {
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 1.3em;
    font-weight: 600;
    margin-top: 60px;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
    margin-left: auto;
    margin-right: auto;
}

.radio-label {
    background: #f8f9fa;
    border: 3px solid #dee2e6;
    border-radius: 15px;
    padding: 15px 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    text-align: center;
    flex: 1 0 calc(33.333% - 12px);
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.radio-label.full-width {
    flex: 1 0 100%;
    margin-top: 10px;
    min-width: 100%;
    width: 100%;
}

.radio-input:checked + .radio-label {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.radio-input {
    display: none;
}

.example {
    font-size: 3em;
    font-weight: bold;
    margin: 40px 0;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.answer {
    font-size: 2.5em;
    color: #28a745;
    margin: 20px 0;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    font-weight: bold;
}

.answer.show {
    opacity: 1;
}

.action-btn {
    margin-top: 20px;
    width: 100%;
    border-radius: 12px;
    padding: 18px 20px;
    font-size: 1.2em;
    font-weight: 600;
}

/* Адаптивность */
@media (max-width: 480px) {
    .training-title {
        font-size: 1.2em;
        margin-top: 50px;
    }
    
    .radio-label {
        padding: 12px 5px;
        font-size: 0.9em;
        min-height: 45px;
    }
    
    .example {
        font-size: 2.5em;
    }
    
    .answer {
        font-size: 2em;
    }
}