body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-form {
    max-width: 400px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

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

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    font-weight: bold;
}

.login-form .form-control {
    border-radius: 5px;
}

.login-form .btn-primary {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
}