body {
  display: flex;
  height: 100vh;
  margin: 0;
  background-color: lightgrey;
  width: 100%; /* will need to change this if changes are to be made */
}

#whistle {  
  background-image: url("whistle.webp");
  background-size: contain;
  background-repeat: no-repeat;
  width: 350px; /* Adjust the width as needed */
  height: 250px; /* Adjust the height as needed */
  top: 300px;
  right: 5%;
  position: relative;
}

#whistle.shake-animation {
  animation-name: whistleShake;
  animation-duration: 2s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes whistleShake {
  0% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(1deg);
  }
  20% {
    transform: rotate(0deg);
  }
  30% {
    transform: rotate(1deg);
  }
  40% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(1deg);
  }
  60% {
    transform: rotate(0deg);
  }
  70% {
    transform: rotate(1deg);
  }
  80% {
    transform: rotate(0deg);
  }
  90% {
    transform: rotate(1deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

#buttonContainer {
    position:relative;
    height: fit-content;
    display: flex;
    flex-direction: column;
    align-items: center; /* Vertically center the content */
    justify-content: center; /* Horizontally center the content */
    margin-top: 0;
    bottom: 5px;
    margin-bottom: 50px;
  }

  h1 {
    position:relative;
    background-color: #222;
    padding: 10px;
    color: #fff;
    text-align: center;
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid #555;
    width: 400px;
  }

  .button {
    margin-top: 10px;
    position:relative;
    width: 250px;
    border: 2px solid black;
    display: inline-block;
    padding: 12px 24px;
    font-size: 20px;
    font-family: "JetBrains Mono",monospace;
    color: #fff;
    background-color: #4CAF50;
    border-radius: 20px;
    box-shadow:5px 5px 10px 5px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
  }

  .button:hover {
  transform: scale(1.05);
  background-color: #2d7f2f;
  }

  .button:active {
    transform: translate(2px, 2px);
  }

  #interactionContainer {
    position:relative;
    width: 50%;
    height: 100%;
  }

  #optionContainer {
    top : 15px;
    position: relative;
    height:fit-content;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .buttonHeader {
    position:relative;
    height: fit-content;
    display: flex;
    align-items: center; /* Vertically center the content */
    justify-content: center; /* Horizontally center the content */
  }

  .homepage {
    display: flex;
    position: relative;
    justify-content: left;
    height: fit-content;
  }

  .startButton {
    left: .75%;
    width: 30px;
    margin-top:3%;
    position: relative;
    background-color: black;
    border: 2px solid white;
    border-radius: 50px;
    box-shadow: black 2px 2px 0 0;
    color: white;
    cursor: pointer;
    display:inline-block;
    font-size: 13px;
    font-family: "JetBrains Mono",monospace;
    padding: 12px 24px;
    text-align: center;
    text-decoration: none;
  }
  
  .startButton:hover {
    transform: scale(1.05);
  }
  
  .startButton:active {
    box-shadow: black 2px 2px 0 0;
    transform: translate(2px, 2px);
  }

  .refereeContainer {
    position: relative;
    width: 50%;
    display: flex;
    justify-content: center;
    height: 100%;
  }