.subject-card {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.option-box {
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #ffffff;
    transition: all 0.25s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.option-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(95, 207, 128, 0.1);
    border-color: #5fcf80;
}

.green-line {
    width: 4px;
    height: 40px;
    background-color: #5fcf80;
    border-radius: 2px;
}

.option-box h4 {
    color: #2c3e50;
    font-weight: 600;
    font-size: 1.1rem;
}

.option-box p {
    color: #6c757d;
    font-size: 0.95rem;
    line-height: 1.5;
}