body {
  margin: 0;
  background: #0d0d0d;
  color: #f5f5f5;
  font-family: Arial, sans-serif;
}

.layer {
  display: none;
  padding: 20px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.layer.active {
  display: block;
}

h1, h2 {
  margin-top: 0;
}

.menu-button, .back-button {
  background: #222;
  color: white;
  border: none;
  padding: 12px;
  margin: 8px 0;
  width: 100%;
  font-size: 16px;
  border-radius: 6px;
}

.menu-button:active, .back-button:active {
  background: #333;
}

.back-button {
  width: auto;
  display: inline-block;
}

.section-label {
  margin-top: 16px;
  font-size: 13px;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-box {
  background: #1a1a1a;
  padding: 10px;
  margin-top: 10px;
  border-radius: 6px;
  font-size: 14px;
  max-height: 40vh;
  overflow-y: auto;
}

.hidden {
  display: none;
}

video {
  width: 100%;
  height: auto;
  background: black;
  border-radius: 6px;
  margin-top: 10px;
}

.text-input {
  width: 100%;
  min-height: 80px;
  margin-top: 8px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #333;
  background: #111;
  color: #f5f5f5;
  box-sizing: border-box;
}

.chat-log {
  background: #111;
  border-radius: 6px;
  padding: 8px;
  max-height: 40vh;
  overflow-y: auto;
  margin-bottom: 8px;
  font-size: 14px;
}

.chat-entry-user {
  margin-bottom: 6px;
  color: #9ad0ff;
}

.chat-entry-other {
  margin-bottom: 10px;
  color: #f5f5f5;
}

.high-contrast body {
  background: #000;
  color: #fff;
}