body {
  margin: 0;
  font-family: "Press Start 2P", "Comic Neue", cursive, sans-serif;
  background: black;
  text-align: center;
  overflow-x: hidden;
  user-select: none;
  transition: background 1s ease;
}

h1 {
  font-size: 2.2em;
  margin: 20px;
  color: #0ff;
  text-shadow: 0 0 10px #0ff,0 0 20px #f0f,0 0 30px #ff0;
}

button {
  padding: 10px 20px;
  margin: 10px;
  font-family: inherit;
  border-radius: 10px;
  border: 2px solid #0ff;
  cursor: pointer;
  background: black;
  color: #0ff;
  text-shadow: 0 0 5px #0ff;
  transition: all 0.2s;
}
button:hover {
  background: #111;
  transform: scale(1.05);
  box-shadow: 0 0 10px #0ff;
}

#darkContainer {
  margin-top: 20px;
  min-height: 200px;
}
.darkWord {
  display: inline-block;
  margin: 5px;
  font-size: 1.4em;
  transition: all 0.2s;
}

/* Keypad */
#keypad {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  background: rgba(0,0,0,0.95);
  border: 2px solid #0ff;
  border-radius: 15px;
  padding: 10px;
  z-index: 2000;
  text-align: center;
}
#keypadDisplay {
  height: 25px;
  margin-bottom: 5px;
  color: #0ff;
  font-size: 1em;
  text-align: center;
}
#keypadButtons {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  grid-gap: 5px;
}
#keypadButtons button {
  padding: 15px;
  font-size: 1.2em;
  border: 1px solid #0ff;
  border-radius: 8px;
  background: black;
  color: #0ff;
}

/* Fullscreen Admin Panel */
#menuPanel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: none;
  background: rgba(0,0,0,0.95);
  border: 2px solid #0ff;
  box-shadow: 0 0 20px #0ff inset;
  z-index: 9999;
  padding: 20px;
  color: #0ff;
  text-align: center;
  overflow-y: auto;
}
#menuPanel .closeBtn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: black;
  border: 2px solid #0ff;
  color: #0ff;
  padding: 5px 10px;
  font-size: 1.2em;
  border-radius: 5px;
}

/* Settings */
#settingsPanel {
  position: fixed;
  top: 10px;
  right: 50px;
  display: none;
  background: rgba(0,0,0,0.85);
  border: 2px solid #0ff;
  border-radius: 10px;
  padding: 10px;
  z-index: 1600;
}
#settingsPanel h2 {
  color: #0ff;
  margin: 0 0 10px 0;
}
#settingsBtn {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1700;
}

/* Invisible trigger */
#adminTrigger {
  position: fixed;
  bottom: 5px;
  right: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  z-index: 500;
}

/* Messages */
#bottomMessage {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  color: #0ff;
  padding: 5px 10px;
  border-radius: 5px;
  display: none;
  font-size: 0.8em;
}

/* Mobile adjustments */
@media(max-width:768px){
  body, button {
    font-family: Arial, Helvetica, sans-serif;
  }
  h1 {
    font-size: 1.8em;
  }
  #menuPanel {
    width: 100%;
    height: 100%;
  }
}