:root {
  --bg-color: #1e1e1e;
  --text-color: #ffffff;
  --secondary-text: #aaaaaa;
  --primary-color: #0099ff;
  --primary-hover: #52baff;
  --secondary-color: #555555;
  --secondary-hover: #666666;
  --success-color: #28a745;
  --success-hover: #20c997;
  --danger-color: #d63031;
  --danger-hover: #ff6348;
  --border-color: #333333;
  --surface-color: #2d2d2d;
  --header-bg: #252526;
  --accent-color: #61afef;
  --accent-hover: #3498db;
}

/* Base styles and layout */
body,
html {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: "Segoe UI", sans-serif;
  overflow: hidden;
}

.container {
  display: flex;
  height: calc(100vh - 50px);
  width: 100vw;
}

button {
  padding: 6px 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  box-sizing: border-box;
}

.version-overlay {
  position: fixed;
  bottom: 5px;
  right: 10px;
  color: var(--secondary-text);
  font-size: 11px;
  font-family: monospace;
  opacity: 0.6;
  pointer-events: none;
  z-index: 9999;
}

.separator {
  width: 1px;
  height: 20px;
  background: var(--border-color);
}