body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.gao {
    height: 1000px;
}

.login-container {
    width: 300px;
    padding: 30px;
    margin: 50px auto;
    background: linear-gradient(135deg, #ffffff, #e6e6e6);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
h2 {
    text-align: center;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto;
}

.tabs {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}

.tablinks {
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    outline: none;
    padding: 10px;
    border-bottom: 2px solid transparent;
    transition: border-bottom 0.3s ease;
}

.tablinks.active {
    color: #007bff;
    border-bottom: 2px solid #007bff;
}

.tabcontent {
    display: none;
    padding: 10px;
}

.input-field {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
}

.forgot-link {
    text-align: right;
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 12px;
}

.forgot-linm {
    text-align: right;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 12px;
}

.forgot-link:hover {
    color: #0056b3;
}

.login-button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

.login-button:hover {
    background-color: #0056b3;
}

.social-login {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

.social-login:hover {
    background-color: #e6e6e6;
}

.social-login img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.captcha-button {
    width: 100px;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

.captcha-wrapper {
    display: flex;
    align-items: center;
}

.captcha-input {
    flex: 1;
    margin-right: 0px;
}