body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(to right, #e0e0e0, #c0c0c0);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 576px) {
    .login-container {
        width: 90%;
    }
}