.payment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    gap: 14px;
}

.payment-options input[type="radio"] {
    display: none;
}

.payment-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 10px;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    background: #fff;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 14px;
}

.payment-card i {
    font-size: 20px;
    color: #555;
}

.payment-card:hover {
    border-color: #28a745;
    background: #f7fff9;
    transform: translateY(-2px);
}

.payment-options input[type="radio"]:checked + .payment-card {
    border-color: #28a745;
    background: #e9f7ef;
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.2);
    transform: scale(1.03);
}

.payment-options input[type="radio"]:checked + .payment-card i {
    color: #28a745;
}