body {
  font-family: 'Roboto', sans-serif;
  background-color: #f0f0f0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  /*  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); */

}

h1 {
  color: #333;
  text-align: center;
}

textarea {
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  font-family: 'VT323', 'Consolas', monospace;
  font-size: 30px;
}

textarea#player1-deck {
    background-color: rgba(255,200,200,0.5)
}

textarea#player2-deck {
    background-color: rgba(150,200,255,0.5)
}

button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #8ff;
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  opacity: 0.7;
  /* ... other styles */
}








.switch {
  display: inline-block;
  position: relative;
  height: 40px;
  width: 80px;
}

.switch input {
  display:none;
}

.slider {
  background-color: #ddd;
  position: absolute;
  cursor: pointer;
  left: 0;
  right: 0;  bottom: 0;
  top: 0;
  transition: .3s;
}

.slider:before {
  background-color: #fff;
  position: absolute;
  bottom: 5px;
  height: 30px;
  left: 5px;
  width: 30px;
  transition: .3s;
  content: "";
}

input:checked + .slider {
  background-color: #66bb6a;
}

.ctr 
{
    text-align: center; 
    vertical-align: middle;
}

input:checked + .slider:before {
  transform: translateX(40px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}