* {
  box-sizing: border-box;
}


body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f9f9f9;
  padding: 20px;
  min-height: 100vh;
}



#markdown-input {
  width: 100%;
  min-height: 100px;
  border: 1px solid #bfc9d1;
  padding: 8px;
  font-size: 1rem;
  background: #fff;
  resize: vertical;
  transition: border 0.2s;
}

#markdown-input:focus {
  border: 1.5px solid #6c63ff;
  outline: none;
}


#html-output,
#preview {
  min-height: 100px;
  width: 100%;
  border: 1px solid #bfc9d1;
  padding: 8px;
  margin: 0;
  white-space: pre-wrap;
  background-color: #fff;
  font-size: 1rem;
  color: #333;
}

#preview {
  white-space: unset;
}


.container {
  padding: 0 0 16px 0;
  margin-bottom: 16px;
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: none;
  border: none;
  box-shadow: none;
  min-width: 0;
  max-width: none;
}

#container {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 16px;
  margin: 0 auto;
  max-width: 100%;
}


@media (min-width: 600px) {

  #markdown-input,
  #html-output,
  #preview {
    min-height: 200px;
    margin: 0;
  }
}