  /* * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: Arial, Helvetica, sans-serif;
      background: #111;
      color: #fff;
      height: 200vh;
      scroll-behavior: smooth;
    } */
    .falling_countries_hero_section {
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: linear-gradient(135deg, #667eea, #764ba2);
      text-align: center;
    }
    .falling_countries_hero_content h1 {
      font-size: 4rem;
    }
    .falling_countries_hero_content p {
      font-size: 1.5rem;
      margin-top: 0.5rem;
    }
    .falling_countries_scroll_indicator {
      position: absolute;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      animation: falling_countries_bounce 2s infinite;
    }
    @keyframes falling_countries_bounce {
      40% {
        transform: translateX(-50%) translateY(-10px);
      }
    }


    @media (min-width: 768px) {
    .falling_countries_physics_viewport {
      position: relative;
      width: 100%;
      /* max-width: 960px; */
      padding-inline: 10px;
      height: 250px;
      margin: 0 auto;
      /* background: linear-gradient(to bottom, #75a5c5, #a8c1e6); */
      border-radius: 24px;
    }
  }
  @media (max-width: 768px) {
     .falling_countries_physics_viewport {
      position: relative;
      width: 100%;
      /* max-width: 960px; */
      padding-inline: 10px;
      height: 560px;
      margin: 0 auto;
      /* background: linear-gradient(to bottom, #75a5c5, #a8c1e6); */
      border-radius: 24px;
    }
  }
    .falling_countries_instructions {
      position: absolute;
      top: 10px;
      left: 20px;
      z-index: 15;
      background: rgba(0, 0, 0, 0.6);
      padding: 8px 14px;
      border-radius: 6px;
      font-size: 1rem;
      color: #fff;
    }
    #falling_countries_interaction_layer {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 10;
      cursor: grab;
    }
    #falling_countries_physics_canvas {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }