body {
    font-family: 'Google Sans', Roboto, Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

#login-form {
    background-color: #ffffff;
    padding: 48px;
    border-radius: 8px;
    box-shadow: 0 1px 3px 0 rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
    text-align: center;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

#login-form h2 {
    margin-bottom: 24px;
    color: #202124;
    font-size: 24px;
    font-weight: normal;
}

#login-form input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #dadce0;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.2s ease-in-out;
}

#login-form input:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 1px 1px rgba(26, 115, 232, 0.075) inset, 0 0 8px rgba(26, 115, 232, 0.6);
}

#login-form button {
    width: 100%;
    padding: 12px 15px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    font-weight: 500;
}

#login-form button:hover {
    background-color: #1558b3;
}

#login-form .logo {
    margin-bottom: 24px;
}

#login-form .logo img {
    width: 100px;
    height: auto;
}

#error-message {
    color: #d93025;
    margin-top: 16px;
    font-size: 14px;
}

@media (max-width: 480px) {
    #login-form {
        padding: 24px;
    }
}