.login-button {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    z-index: 900;
}

.login-form button[type="submit"] {
    width: 100%;
    padding: 10px;
}

.login-button, .login-form button[type="submit"] {
    background-color: #2a7ab0;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: inherit;
}

.login-button:hover, .login-form button[type="submit"]:hover {
    background-color: #1c577f;
}

.login-form {
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    width: 300px;
    margin: 0 auto;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: calc(100% - 20px);
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}