.reward-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.reward-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-top {
    padding: 40px 30px;
}

.card-icon {
    width: 65px;
    height: 65px;
    background: var(--primary-color);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.card-icon i {
    font-size: 2rem;
    color: var(--white);
}

.course-title {
    margin-bottom: 8px;
}

.course-price {
    font-size: var(--text-xl);
    font-weight: 500;
    margin: 0;
    line-height: 1;
}

.card-bottom {
    background: var(--primary-color);
    padding: 20px;
    transition: background-color 0.3s ease;
}

.reward-card:hover .card-bottom {
    background: var(--secondary-color);
}

.reward-label {
    color: var(--white);
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    margin-bottom: 10px;
}

.reward-amount {
    color: var(--white);
    font-size: var(--text-4xl);
    font-weight: var(--font-semibold);
    margin: 0;
    line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .card-top {
        padding: 30px 20px;
    }
}