:root {
  --bg-color: #1e1e1e;
  --text-color: #d4d4d4;
  --header-bg: #2d2d2d;
  --console-bg: #111111;
  --accent: #007acc;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: var(--header-bg);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #333;
}

.app-logo {
  height: 40px;
  width: 40px;
  border-radius: 50%;
  margin-right: 15px;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.logo {
  font-size: 1.2rem;
  font-weight: bold;
  margin-right: 30px;
}

nav button {
  background: none;
  border: none;
  color: #aaa;
  cursor: pointer;
  padding: 8px 12px;
  font-size: 1rem;
  margin-right: 10px;
  border-radius: 4px;
}

nav button:hover, nav button.active {
  background-color: #444;
  color: #fff;
}

.view {
  display: none;
  flex: 1;
  overflow: hidden;
}

.view.active {
  display: flex;
  flex-direction: column;
}

.toolbar {
  padding: 10px;
  background-color: #252526;
  border-bottom: 1px solid #333;
}

.toolbar button {
  background-color: var(--accent);
  color: white;
  border: none;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 3px;
  margin-right: 10px;
}

.toolbar button:hover {
  background-color: #005f9e;
}

.split-pane {
  display: flex;
  flex: 1;
  overflow: hidden;
}

#editor-container {
  flex: 1;
  border-right: 1px solid #333;
}

#console-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--console-bg);
}

.console-header {
  padding: 8px;
  background-color: #252526;
  font-size: 0.9rem;
  color: #aaa;
  border-bottom: 1px solid #333;
}

#output {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  font-family: 'Consolas', monospace;
  white-space: pre-wrap;
}

.docs-container {
  padding: 40px;
  overflow-y: auto;
  max-width: 800px;
  margin: 0 auto;
}

.docs-container h1, .docs-container h2 {
  margin-bottom: 10px;
  margin-top: 30px;
}

.docs-container pre {
  background-color: #111;
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 15px;
}