/* runtime.css */
/* Styles for Runtime Neo auto-runner game */

img {
  display: none;
}

#gameCanvas {
  position: absolute;
  border: 4px solid #000;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

body {
  margin: 0;
  background-color: #00ccff;
  font-family: Arial, sans-serif;
  text-align: center;
  overflow: hidden;
}

.back-button {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 10;
  padding: 10px 14px;
  border: 2px solid #000;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  cursor: pointer;
  font:
    700 0.75rem/1 "Helvetica Neue",
    Arial,
    sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s ease;
}

.back-button:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.back-button:focus-visible {
  outline: 3px solid #000;
  outline-offset: 3px;
}