body {
    font-family: 'Open Sans', sans-serif;
    background-image: linear-gradient(to bottom, #f8f9fa, #f2f2f2);
    height: 100vh;
    margin: 0;
    padding: 0;
}

.login-container {
    max-width: 400px;
    margin: 40px auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
}

.login-panel {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #e83e8c;
    text-align: center;
    font-weight: 300;
    margin-bottom: 30px;
    margin-top: 20px;
    font-size: 35px;
}

#user-input,
#pw-input {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: none;
    border-bottom: 2px solid #28a745;
    border-radius: 0;
    box-shadow: none;
    transition: border-color 0.3s ease;
}

#user-input:focus,
#pw-input:focus {
    border-bottom: 2px solid #e83e8c;
}

.btn {
    background-color: #28a745;
    color: #fff;
    width: 100%;
    padding: 15px;
    font-size: 18px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #e83e8c;
}

.error {
    color: #dc3545;
    font-size: 14px;
    margin-top: 10px;
}

form {

    margin: 0 auto;
}