body {
  max-width: 600px;
  margin: 0 auto;
  padding: 1em;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue',
    Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  line-height: 1.4;
  background: #ececec;
  color: #212121;
}
a {
  color: #225c8d;
  text-decoration: none;
}
a:visited {
  color: #378f9a;
}
a:hover {
  color: #6fa349;
}
label {
  display: inline-block;
  margin-bottom: 0.25em;
}
button,
input,
textarea {
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 0.5em 0.75em;
  font-family: inherit;
  font-size: 100%;
  line-height: 1.4;
  background: #fff;
  border: 1px solid #d1d1d1;
  border-radius: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.07);
}
input,
textarea {
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.07);
}
textarea {
  display: block;
  overflow: auto;
}
button {
  background: #3c76a7;
  background: linear-gradient(180deg, #3c76a7, #225c8d);
  border-color: #225c8d;
  color: #fff;
}
button[type='submit'] {
  background: #6fa349;
  background: linear-gradient(180deg, #6fa349, #568a30);
  border-color: #568a30;
}
button[type='reset'],
button.warning {
  background: #d79435;
  background: linear-gradient(180deg, #d79435, #be7b1c);
  border-color: #be7b1c;
}
button:active {
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
}
input[type='file'] {
  max-width: 100%;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

input[type='file']::-webkit-file-upload-button {
  -webkit-appearance: none;
  box-sizing: border-box;
  margin: 0;
  padding: 0.5em 0.75em;
  font-family: inherit;
  font-size: 100%;
  line-height: 1.4;
  background: linear-gradient(180deg, #3c76a7, #225c8d);
  border: 1px solid #225c8d;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.07);
}
input[type='file']::-webkit-file-upload-button:active {
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
}
input[type='file']::-ms-browse {
  box-sizing: border-box;
  margin: 0;
  padding: 0.5em 0.75em;
  font-family: inherit;
  font-size: 100%;
  line-height: 1.4;
  background: linear-gradient(180deg, #3c76a7, #225c8d);
  border: 1px solid #225c8d;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.07);
}
input[type='file']::-ms-browse:active {
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  body {
    background: #212121;
    color: #dedede;
  }
  a {
    color: #61afef;
    text-decoration: none;
  }
  a:visited {
    color: #56b6c2;
  }
  a:hover {
    color: #98c379;
  }
  input,
  textarea {
    background: #414141;
    border-color: #363636;
    color: #dedede;
  }
}