body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  height: 100vh;
  display: flex;
  background: #f3f6fa;
  color: #333;
}
#soal {
  flex: 1;
  padding: 20px;
  background: #fff;
  border-right: 1px solid #e0e0e0;
  overflow-y: auto;
  box-shadow: 2px 0 5px rgba(0,0,0,0.05);
}
#editor {
  flex: 2;
  display: flex;
  flex-direction: column;
  background: #fafafa;
}
#blocklyDiv {
  flex: 1;
  height: 100%;
  border-bottom: 1px solid #ddd;
}
#output {
  padding: 12px;
  background: #fff;
  border-top: 1px solid #ddd;
  height: 160px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.4;
}
h2, h3 {
  margin-top: 0.5em;
  color: #2c3e50;
}
button {
  padding: 10px 18px;
  margin: 6px;
  border: none;
  border-radius: 6px;
  background: #3498db;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #2980b9;
}
select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
  margin-bottom: 10px;
}
pre {
  background: #f8f9fa;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
  font-family: Consolas, monospace;
  font-size: 13px;
  white-space: pre-wrap;
}
.toolbar {
  padding: 10px;
  background: #fff;
  border-bottom: 1px solid #ddd;
  display: flex;
  gap: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.user-panel {
  padding:10px; 
  background:#eef; 
  margin-bottom:10px; 
  border-radius:6px;
}
.loader {
  display: inline-block;
  vertical-align: middle;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}