body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  margin: 2em;
  line-height: 1.6;
}

h1, h2 {
  color: #222;
}

.tabs {
  margin-bottom: 1em;
}

.tabs button {
  padding: 0.5em 1.2em;
  margin-right: 0.5em;
  border: none;
  background-color: #ddd;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s ease;
}

.tabs button.active {
  background-color: #444;
  color: #fff;
}

textarea {
  width: 48%;
  height: 200px;
  margin: 1em 1% 1em 0;
  padding: 1em;
  font-family: monospace;
  font-size: 0.95em;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  resize: vertical;
}

#drop-zone {
  padding: 2em;
  border: 2px dashed #aaa;
  background-color: #fff;
  text-align: center;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

#drop-zone.hover {
  background-color: #eef;
  border-color: #666;
}

#result {
  margin-top: 1em;
}

footer {
  margin-top: 3em;
  text-align: center;
  font-size: 0.9em;
}

footer p {
  max-width: 800px;
  margin: 0 auto;
}

a {
  color: #0077cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


.tab {
  display: none;
  min-height: 300px; /* oder was bei dir passt */
}

.tab.active {
  display: block;
}