experimental/piranha_playground/static/styles.css

body {
  font-family: Arial, sans-serif;
  overflow: scroll;
}

h3 {
  background-color: #f8f9fa;
  padding: 20px;
  font-family: "Arial", sans-serif;
  color: #333;
  border-bottom: 1px solid #ddd;
}

#playground-container {
  margin-top: 20px;
}

#playground-container .CodeMirror,
#output-container-scroll {
  height: auto;
  max-height: 600px;
  border: 1px solid #aaa;
  margin-bottom: 20px;
}

#playground-container .CodeMirror-scroll {
  height: auto;
  max-height: 600px;
}

#playground-container h5,
#playground-container select,
#playground-container .field,
#playground-container label {
  display: inline-block;
  margin: 10px 20px 10px 0;
  vertical-align: middle;
}

#playground-container #logging-checkbox,
#playground-container #equal-checkbox {
  height: 15px;
  vertical-align: middle;
}

#playground-container .CodeMirror div.CodeMirror-cursor {
  border-left: 3px solid red;
}

#output-container {
  padding: 0 10px;
  margin: 0;
}

#output-container-scroll {
  padding: 0;
  position: relative;
  margin-top: 0;
  overflow: auto;
}

a.highlighted {
  background-color: #ddd;
  text-decoration: underline;
}

.query-error {
  text-decoration: underline red dashed;
  -webkit-text-decoration: underline red dashed;
}

#explanation-container textarea {
  color: grey;
}
#explanation-container textarea:focus {
  color: black;
}

#path-container {
  background-color: #f8f9fa;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
}

.input-group-append .btn {
  margin-left: 10px;
}

#submit-folder-button:hover {
  background-color: #0069d9;
}