.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 15px;
  border-radius: 5px;
  background: #d3d3d3;
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #4CAF50;
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #4CAF50;
  cursor: pointer;
}

body {
  background-color: #fff;
  font-family: sans-serif;
}

h1 {
  font-weight: normal;
  font-size: 140%;
}

/* Style the tab */
.tab {
overflow: hidden;
border: 1px solid #ccc;
background-color: #f1f1f1;
}

/* Style the buttons that are used to open the tab content */
.tab button {
background-color: inherit;
float: left;
border: none;
outline: none;
cursor: pointer;
padding: 14px 16px;
transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
padding: 0px 0px;
display: none;
width: 570px;
border: 0px solid #ccc;
}

#output_area {
width: 550px;
height:600px;
padding: 5px;
margin: 0px;
font-family: monospace;
font-size: 12px;
overflow:auto;
border: black 1px solid;
resize:none;

}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 15px;
  border-radius: 5px;
  background: #d3d3d3;
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #4CAF50;
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #4CAF50;
  cursor: pointer;
}

body {
  background-color: #fff;
  font-family: sans-serif;
}

h1 {
  font-weight: normal;
  font-size: 140%;
}

/* Style the tab */
.tab {
overflow: hidden;
border: 1px solid #ccc;
background-color: #f1f1f1;
}

/* Style the buttons that are used to open the tab content */
.tab button {
background-color: inherit;
float: left;
border: none;
outline: none;
cursor: pointer;
padding: 14px 16px;
transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
padding: 0px 0px;
display: none;
width: 570px;
border: 0px solid #ccc;
}

#output_area {
width: 550px;
height:600px;
padding: 5px;
margin: 0px;
font-family: monospace;
font-size: 12px;
overflow:auto;
border: black 1px solid;
resize:none;

}

  /* Tab-Container bündig, kein extra Abstand */
  #Python.tabcontent {
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
  }

  /* Editor-Container: kein Rand oben, Hintergrund weiß */
#quelltextEditor {
  position: relative;
  height: 600px;
  min-height: 600px;
  max-height: 600px;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ddd;
  background: #fff;
  overflow: hidden;   /* verhindert, dass der Editor „überläuft“ */
}

/* Optional: Buttons unter dem Editor hübsch anordnen */
#pythonButtons {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}


  /* Monaco weiß einfärben (auch Randspalte) */
  .monaco-editor, .monaco-editor .margin, .monaco-editor-background {
    background: #fff !important;
  }