body,
html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    background: #e5e9f2;
}

.centered-form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    padding: 0 20px;
    background: #f5f6fa;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .4);
}

.form-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    height: 40px;
}

.form-group input {
    border: none;
    background-color: white;
    padding: 10px;
    height: 45px;
    border-radius: 0;
}

.form-group select {
    border: none;
    background-color: white;
    padding: 10px;
    height: 45px;
    border-radius: 0;
}

option {
    background-color: #ffffff;
    color: #000000;
}

.form-group input:focus {
    outline: none;
}

.form-group select:focus {
    outline: none;
}

.form-group label {
    width: 30%;
    text-align: right;
    margin-right: 10px;
}

.form-group label.required:before {
    content: '*';
    color: red;
    margin-right: 5px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select {
    flex: 1;
    padding: 0 10px;
    border-radius: 4px;
}

.form-group button {
    height: 40px;
    padding: 0 10px;
}

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

.form-group .verification-group input {
    margin-right: 10px;
}

.form-group .verification-group button {
    margin-left: 10px;
    background-color: #1890FFFF;
    color: white;
    cursor: pointer;
}

.submit-button {
    width: 100%;
    padding: 15px 10px;
    border: none;
    border-radius: 4px;
    background-color: #1890FFFF;
    margin-top: 15px;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button：hover {
    background-color: #337ab7;
    color: white;
}

.vertify-button {
    border: none;
    border-radius: 4px;
    background-color: #1890FFFF;
    color: white;
    cursor: pointer;
    margin-left: 10px;
}

.disabled-button {
    background-color: #ccc !important;
    pointer-events: none;
}

.register-title {
    position: relative;
}

.register-title p {
    font-weight: bold;
    font-size: 22px;
    margin-bottom: 10px;
    text-align: center;

}

.title-left-box {
    position: absolute;
    top: 0px;
    line-height: 30px;
    color: #1890FFFF;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.dropdown {
    position: relative;
    display: inline-block;
    flex: 1;
}

.dropdown input[type="text"] {
    border: none;
    background-color: white;
    height: 45px;
    width: calc(100% - 20px);
    padding: 0 10px;
    border-radius: 4px;
}

.dropdown input:focus {
    outline: none;
}

.dropdown::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%) rotate(45deg);
    border: solid black;
    border-width: 0 2px 2px 0;
    padding: 3px;
    pointer-events: none;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    width: calc(100% - 20px);
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    max-height: 200px;
    overflow-y: auto;
}

.dropdown-content div {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content div:hover {
    background-color: #f1f1f1;
}
.img-back{
    height: 16px;
    margin-right: 10px;
}

.vertify-code-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.code-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.imgcode {
    height: 38px;
    cursor: pointer;
    border-radius: 4px;
}

.code-container {
    display: flex;
    gap: 10px;
    flex: 1;
}

#sendSmsCode {
    height: 45px;
}