@font-face {
  font-family: 'Roboto';
  src: url('static/fonts/Roboto-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}
.player-container {
    display: flex;
    flex-direction: column;
    width: 800px;
    height: 600px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
  .video-container {
    flex-grow: 1;
  }
  .player-button-bar {
    padding: 2px;
    display: flex;
    height: 40px;
    background: black;
  }
  button.player-button {
    margin: 2px;
    border: none;
    width: 30px;
    background: transparent;
    cursor: pointer;
  }
  .player-button-icon {
    font-size: 20px;
    color: white;
  }
    button.player-button:focus {
    outline: none;
    box-shadow: none;
  }
  .timer {
    display: flex;
    align-items: center;
    margin: 2px;
    color: white;
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
  }
  .progress-bar-container {
    display: flex;
    align-items: center;
    flex-grow: 1;
  }
  .progress-bar {
    display: flex;
    align-items: center;
    margin: 8px;
    background-color: transparent;
    width: 100%;
    height: 5px;
    border-radius: 3px;
  }
  .progress-bar-slider {
    height: 100%;
    background-color: #f8104d;
    border-radius: 3px;
  }
  .progress-tracker {
    margin-left: -6px;
    background-color: #f8104d;
    border: 3px solid white;
    height: 8px;
    width: 8px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 300ms ease-in;
  }

  .progress-bar-container:hover .progress-tracker {
    opacity: 1;
    transition: opacity 300ms ease-out;
  }