:root {
  --main-bg: #1e1e1e;

  --main-fonts: #d4d4d4;

  --border-color: #3c3c3c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Fira Code", monospace;
  background: var(--main-bg);
  padding: 40px 20px;
  color: var(--main-fonts);
}

h1 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.8rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1px;
}

#container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.container {
  background: #252526;
  border-radius: 10px;
  padding: 20px;
  flex: 1;
  border: 1px solid var(--border-color);
}

.container h2 {
  margin-bottom: 16px;
  color: #cccccc;
  font-weight: 600;
  font-size: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

textarea {
  width: 100%;
  min-height: 150px;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-family: "Fira Code", monospace;
  resize: vertical;
  background: var(--main-bg);
  color: var(--main-fonts);
  outline: none;
}

#html-output,
#preview {
  width: 100%;
  min-height: 150px;
  padding: 12px;
  border-radius: 6px;
  background-color: var(--main-bg);
  border: 1px solid var(--border-color);
  white-space: pre-wrap;
  overflow-y: auto;
  font-family: "Fira Code", monospace;
  color: var(--main-fonts);
}

#preview h1 {
  font-size: 2rem;
  color: #569cd6;
}
#preview h2 {
  font-size: 1.7rem;
  color: #4ec9b0;
}
#preview h3 {
  font-size: 1.4rem;
  color: #c586c0;
}

#preview strong {
  font-weight: 700;
  color: #dcdcaa;
}
#preview em {
  font-style: italic;
  color: #9cdcfe;
}

#preview blockquote {
  border-left: 3px solid #6a9955;
  padding-left: 12px;
  color: #ce9178;
  font-style: italic;
  background: #2d2d2d;
  border-radius: 4px;
  margin: 8px 0;
}

#preview a {
  color: #4fc1ff;
  text-decoration: underline;
}

#preview img {
  max-width: 100%;
  border-radius: 4px;
  margin: 8px 0;
}

#html-output::-webkit-scrollbar,
#preview::-webkit-scrollbar,
textarea::-webkit-scrollbar {
  width: 10px;
}

#html-output::-webkit-scrollbar-thumb,
#preview::-webkit-scrollbar-thumb,
textarea::-webkit-scrollbar-thumb {
  background: #555555;
  border-radius: 5px;
}

#html-output::-webkit-scrollbar-track,
#preview::-webkit-scrollbar-track,
textarea::-webkit-scrollbar-track {
  background: #2a2a2a;
  border-radius: 5px;
}

@media (min-width: 900px) {
  #container {
    flex-direction: row;
  }

  .container {
    flex: 1;
  }

  textarea,
  #html-output,
  #preview {
    min-height: 250px;
  }
}