.change-options {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.change-option-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 22px;
    width: 100%;
    border: 1px solid #DBDBDB;
    border-radius: 16px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    user-select: none;
    position: relative;
    background-color: transparent;
    flex-wrap: wrap;
}

.change-option-label:hover {
    border-color: #004CFF;
    background-color: #ffffff;
}

.change-option-label input[type="radio"] {
    position: relative;
    display: none;
    pointer-events: none;
}

.change-option-label::before {
    content: '';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 2px solid #DBDBDB;
    border-radius: 50%;
    flex-shrink: 0;
    transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
    background: transparent;
    position: relative;
}

.change-option-label:has(input[type="radio"]:checked)::before {
    border-color: #004CFF;
    background: #fff;
    box-shadow: inset 0 0 0 6px #006FFD;
}

.change-option-label:has(input[type="radio"]:checked) {
    border-color: #004CFF;
    background-color: rgba(255, 255, 255, 0.9);
}

.change-option-label:has(input[type="radio"]:checked) {
    border-color: #004CFF;
    background-color: rgba(255, 255, 255, 0.9);
}

.change-option-label img {
    width: 28px;
    height: 28px;
}

.change-option-title {
    font-size: 1rem;
    font-weight: 500;
    flex: 1;
}

.change-option-expand-btn {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.change-option-expand-btn img {
    transition: transform 0.2s;
}

.change-option-details {
    position: relative;
    width: 100%;
    margin-top: 0.5rem;
    color: #5D5D5D;
    font-weight: 500;
    font-size: 16px;
    line-height: 18px;
    letter-spacing: 1.5%;
    display: block;
}

.change-option-details > .detail {
    position: relative;
    padding: 12px 0;
}

.change-option-details > .detail:first-child::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 303px;
    border-bottom: 1px solid #E9E9E9;
}

.change-option-details > .detail:not(:last-child)::after,
.change-option-details .fee-detail::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 303px;
    border-bottom: 1px dashed #E9E9E9;
}

.change-option-details .fee-detail {
    position: relative;
    padding: 12px 0 10px 0;
}

.change-option-details .fee-detail > div {
    margin-bottom: 6px;
}

.change-options .common-detail {
    position: relative;
    padding: 18px 0 0 0;
}

.change-options .common-detail:first-child::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border-bottom: 1px solid #E9E9E9;
}

.change-options .common-detail .common-detail-items {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 14px;
    color: #282828;

    font-weight: 500;
    font-style: Medium;
    font-size: 16px;

    line-height: 100%;
    letter-spacing: 0%;
}

.change-options .action-detail-title {
    font-weight: 700;
    font-style: Bold;
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
    vertical-align: middle;
    color: #32393D;
    margin-bottom: 14px;
}

.change-options .action-detail,
.registration-card .action-detail {
    display: flex;
    margin: 10px 0;
    gap: 10px;
}

.change-options .action-detail {
    flex-wrap: wrap;
}

.change-options .action-item ,
.registration-card .action-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    position: relative;
    background-color: transparent;
}

.change-options .action-item.action-item-member,
.registration-card .action-item.action-item-member {
    flex: 1 1 calc(50% - 10px);
    box-sizing: border-box;
}

.change-options .action-item input[type="radio"].action-radio,
.registration-card .action-item input[type="radio"].action-radio {
    position: relative;
    display: none;
    pointer-events: none;
}

.change-options .action-item::before,
.registration-card .action-item::before {
    content: '';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 2px solid #DBDBDB;
    border-radius: 50%;
    flex-shrink: 0;
    transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
    background: transparent;
    position: relative;
}

.change-options .action-item:has(input[type="radio"]:checked)::before,
.registration-card .action-item:has(input[type="radio"]:checked)::before {
    border-color: #004CFF;
    background: #006FFD;
    box-shadow: inset 0 0 0 4px #fff;
}

.change-options .action-item:has(input[type="radio"]:checked),
.registration-card .action-item:has(input[type="radio"]:checked) {
    border-color: #004CFF;
    background-color: rgba(255, 255, 255, 0.9);
}

.change-options .action-item label, 
.change-options .action-item span,
.registration-card .action-item label {
    position: relative;
    left: -20px;
    padding-left: 29px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    flex: 1;
    font-family: Inter;
    font-weight: 500;
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0%;
    color: #32393D;
}

.change-options .action-item span > span {
    font-size: 10px;
    padding-left: 20px;
}

.select-btn {
    border-radius: 9px;
    background-color: #004CFF !important;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    width: 200px;
    height: 40px;
    border: none;
    cursor: pointer;
    padding: 0;
}