.course-card {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin: 20px auto;
    max-width: 300px;
    text-align: center;
    transition: transform 0.3s ease;
}

.course-card:hover {
    transform: translateY(-5px);
}

.course-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.course-info {
    margin-bottom: 20px;
}

.course-price {
    font-size: 24px;
    color: #502c3a;
    font-weight: bold;
    margin: 15px 0;
}

.buy-button {
    background: #fb0c67;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
    max-width: 200px;
}

.buy-button:hover {
    background: #ba003e;
}

.buy-button:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

.course-description {
    color: #7f8c8d;
    margin: 15px 0;
    font-size: 14px;
    line-height: 1.5;
} 

/* Стили для изображений вариантов ответов */
.option-image {
    margin-top: 10px;
    text-align: center;
}

.option-img {
    max-width: 200px;
    max-height: 150px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.option-img:hover {
    transform: scale(1.05);
}

.answer-options {
    margin: 15px 0;
}

.option {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #f9f9f9;
    transition: background 0.2s ease;
}

.option:hover {
    background: #f0f0f0;
}

.option input[type="radio"] {
    margin-right: 10px;
}

.option label {
    cursor: pointer;
    font-weight: 500;
}

@media (max-width: 990px) {
    .tasks {
        display: flex;
        align-items: center;
        align-content: center;
        justify-content: center;
    }
    
    .option-img {
        max-width: 150px;
        max-height: 100px;
    }
}