body {
  background-color: #111;
  color: #eee;
  font-family: "Roboto Mono", monospace;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#game-container {
  position: relative;
  border: 2px solid #555;
}

#background-canvas,
#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

canvas[style*="z-index: 2"] {
  position: absolute !important;
  top: 0;
  left: 0;
}

#game-ui-container {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  width: 1280px;
  box-sizing: border-box;
}

#game-ui,
#message-log {
  background-color: #222;
  padding: 5px 10px;
  border-radius: 3px;
  min-height: 1.2em;
  min-width: 100px;
}

#flash-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 0, 0, 0.3);
  display: none;
  z-index: 100;
}

#help-screen {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 50%;
  height: 80%;
  background-color: rgba(30, 30, 30, 0.95);
  color: #ccc;
  z-index: 200;
  border: 1px solid #888;
  padding: 20px;
  overflow-y: scroll;
  box-sizing: border-box;
  font-family: "Roboto Mono", monospace;
}

#help-screen::-webkit-scrollbar {
  width: 8px;
}

#help-screen::-webkit-scrollbar-track {
  background: #001f27; /* Solarized Base02 */
  border-radius: 10px;
}

#help-screen::-webkit-scrollbar-thumb {
  background: #073642; /* Solarized Base01 */
  border-radius: 10px;
}

#help-screen::-webkit-scrollbar-thumb:hover {
  background: #586e75; /* Solarized Base00 */
}

#help-screen h2 {
  color: #ffc107;
  border-bottom: 1px solid #555;
  padding-bottom: 5px;
}

#help-screen h3 {
  color: #fff;
}

#help-screen p {
  line-height: 1.2;
  margin-block-end: 0.5em;
  margin-block-start: 0.5em;
}

#help-screen code {
}

.hidden {
  display: none;
}