.qr_containercontainer {
    width: 100%; /* 컨테이너 너비를 100%로 설정 */
    display: flex;
    flex-direction: column; /* 요소들을 세로로 배치 */
    align-items: center; /* 가로 방향으로 중앙 정렬 */
}

.qr_textarea {
    width: 100%; /* textarea 너비를 100%로 설정 */
    box-sizing: border-box; /* padding, border 포함하여 너비 계산 */
    margin-bottom: 10px; /* 버튼과의 간격 설정 */
    height: 150px;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-size: 16px;
    outline: none;
    transition: border 0.3s;
}
.qr_textarea:focus {
    border-color: #3f51b5;
}
.qr_button {
    background-color: #3f51b5;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
    align-self: center;
}
.qr_button:hover {
    background-color: #303f9f;
}

.input-container {
    display: flex;
    align-items: center; /* 수직 정렬 */
    gap: 20px;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.select-container {
    display: flex;
    flex-direction: column; /* 요소를 세로 정렬 */
    gap: 15px;
}

.select-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.select-group label {
    font-size: 16px;
    margin-right: 10px;
}

.select-box {
    width: 120px;
    height: 40px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 5px;
}

.qr_textarea {
    width: 500px;
    height: 160px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 5px;
    resize: none;
}

.input-numbers {
    width:300px;
}