body {
    background-color: #f8f9fa;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}