body {
    background: #e3f2fd;
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
}

.login-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.login-box h1 {
    color: #2196F3;
    font-size: 1.5rem;
}

.login-box input {
    width: 100%;
    padding: 0.75rem;
    margin: 0.75rem 0;
    font-size: 1rem;
    box-sizing: border-box;
}

.login-box button {
    background: #2196F3;
    color: white;
    border: none;
    padding: 0.75rem;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    font-size: 1rem;
}

@media (max-width: 600px) {
    .login-box {
        padding: 1.5rem;
    }

    .login-box h1 {
        font-size: 1.25rem;
    }
}