body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f7fa;
  margin: 0;
  padding: 0;
  color: #333;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

.controls button {
  padding: 10px 18px;
  background-color: #000000;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}

.controls button:hover {
  background-color: #333333;
}

.editor-row {
  display: flex;
  flex-direction: row-reverse;
  gap: 20px;
  align-items: stretch;
}

.editor-box {
  flex: 1;
  min-width: 300px;
  background-color: #fefefe;
  border: 2px solid #ddd;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.editor-box:hover {
  border-color: #000000;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
}

.editor-header {
  background-color: #000000;
  color: white;
  padding: 12px 18px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.editor-tools i {
  margin-left: 12px;
  cursor: pointer;
}

.editor-tools i:hover {
  color: #f0e68c;
}

#csv-output {
  height: 400px;
  width: 100%;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.form-group input[type="number"],
.form-group input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-weight: normal;
}

@media (max-width: 768px) {
  .editor-row {
    flex-direction: column;
  }
}