* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    background-image: url("./img/waves.jpg");
    background-repeat: no-repeat;
    background-size: cover;
  }
  .app {
    height: 100vh;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
  }
  .heading {
    position: absolute;
    color: white;
    font-size: 420%;
    top: -5%;
  }
  .time,
  .theme,
  .player {
    height: 80%;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
  }
  
  .player {
    position: relative;
  }
  
  .player svg {
    position: absolute;
    height: 45%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    pointer-events: none;
  }
  
  .play {
    height: 12%;
    cursor: pointer;
  }
  .time-display {
    position: absolute;
    bottom: 12%;
    color: white;
    font-size: 50px;
  }
  
  .background {
    position: fixed;
    background-color: #cccccc;
    z-index: -1;
    background-size: cover;
    height: auto;
  }
  .time button,
  .theme button {
    color: white;
    width: 30%;
    height: 10%;
    background: none;
    border: 2px solid white;
    cursor: pointer;
    border-radius: 5px;
    font-size: 22px;
    transition: all 0.5s ease;
  }
  .time button:hover,
  .theme button:hover {
    color: black;
    background-color: white;
  }