.driver-tour-wrapper {
  color-scheme: light dark;
  --dt-btn-bg: #e0e0e0;
  --dt-btn-bg-hover: #d0d0d0;
  --dt-btn-text: #1a1a1a;
  --dt-btn-shadow: rgba(0, 0, 0, 0.1);
  --dt-btn-shadow-hover: rgba(0, 0, 0, 0.15);
  --dt-btn-focus: rgba(0, 0, 0, 0.15);
  --dt-empty-bg: #f5f5f5;
  --dt-empty-text: #666;
  --dt-empty-border: #ddd;
}

.dark .driver-tour-wrapper,
.dark-theme .driver-tour-wrapper,
[data-theme="dark"] .driver-tour-wrapper {
  --dt-btn-bg: #333;
  --dt-btn-bg-hover: #444;
  --dt-btn-text: white;
  --dt-btn-shadow: rgba(255, 255, 255, 0.1);
  --dt-btn-shadow-hover: rgba(255, 255, 255, 0.15);
  --dt-btn-focus: rgba(255, 255, 255, 0.2);
  --dt-empty-bg: #2a2a2a;
  --dt-empty-text: #aaa;
  --dt-empty-border: #444;
}

.driver-tour-start-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dt-btn-text);
  background: var(--dt-btn-bg);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px var(--dt-btn-shadow);
}

.driver-tour-start-button:hover {
  transform: translateY(-2px);
  background: var(--dt-btn-bg-hover);
  box-shadow: 0 4px 12px var(--dt-btn-shadow-hover);
}

.driver-tour-start-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px var(--dt-btn-shadow);
}

.driver-tour-start-button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--dt-btn-focus);
}

.driver-tour-empty {
  padding: 12px 16px;
  color: var(--dt-empty-text);
  font-size: 14px;
  font-style: italic;
  background-color: var(--dt-empty-bg);
  border-radius: 6px;
  border-left: 4px solid var(--dt-empty-border);
}
