body {
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f8f9fa;
}
.login-container {
    max-width: 400px;
    width: 100%;
    padding: 20px;
    background-color: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.login-container .form-control {
    width: 100%;
}
h2 {
    text-align: center;
    margin-bottom: 20px;
}