body {
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  padding: 24px;
  background: #f9fafb;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: #435ab4;
}

.toolbar {
  background: #f8eff9;
  padding: 10px 14px;
  border: 1px solid #dde1e7;
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

button, select, input {
  padding: 6px 12px;
  border: 1px solid #ccd0d8;
  border-radius: 6px;
  font-size: 0.875rem;
  background: #f9fafb;
  color: #333;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

button:hover, select:hover { background: #e8edf5; border-color: #a0aab8; }
button:active { background: #d5dce8; }
button:focus, select:focus, input:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 3px rgba(74,144,226,0.15);
}
#editor {
  min-height: 320px;
  background: #fff;
  border: 1px solid #dde1e7;
  border-radius: 8px;
  padding: 16px;
  outline: none;
  font-size: 1rem;
  line-height: 1.7;
  color: #222;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#editor:focus { border-color: #4a90e2; box-shadow: 0 0 0 3px rgba(74,144,226,0.15); }

#count { margin-top: 12px; font-size: 0.875rem; font-weight: 600; color: #555; }

.dark { background: #1a1c20; color: #e4e6eb; }
.dark h2 { color: #e4e6eb; }
.dark .toolbar { background: #2a2d35; border-color: #3d4149; }
.dark button, .dark select, .dark input { background: #343740; color: #e4e6eb; border-color: #4a4f5a; }
.dark button:hover, .dark select:hover { background: #3e4250; }
.dark #editor { background: #2a2d35; color: #e4e6eb; border-color: #3d4149; }
.dark #count { color: #9aa0ae; }