@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

    body, html {
      margin: 0;
      padding: 0;
      height: 100%;
      background-color: #0e182e;
      font-family: 'Poppins', sans-serif;
      color: #e0e0e0;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      overflow: hidden;
      user-select: none;
    }

    /* Loading dots animation on top */
    .loading-dots {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
    }

    .loading-dots div {
      width: 14px;
      height: 14px;
      background-color: #3b82f6;
      border-radius: 50%;
      animation: bounce 1.4s infinite ease-in-out both;
    }

    .loading-dots div:nth-child(1) {
      animation-delay: -0.32s;
    }

    .loading-dots div:nth-child(2) {
      animation-delay: -0.16s;
    }

    @keyframes bounce {
      0%, 80%, 100% {
        transform: scale(0);
      }
      40% {
        transform: scale(1);
      }
    }

    h1 {
      font-weight: 700;
      font-size: 1.8rem;
      color: #f8fafc;
      margin: 0 0 8px 0;
    }

    p.description {
      font-weight: 400;
      font-size: 0.9rem;
      color: #cbd5e1;
      margin: 0 0 24px 0;
      text-align: center;
      max-width: 320px;
    }

    button.action-btn {
      background-color: #3b82f6;
      border: none;
      border-radius: 6px;
      padding: 10px 24px;
      color: white;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.6);
      transition: background-color 0.3s ease;
      margin-top: 24px;
    }

    button.action-btn:hover {
      background-color: #2563eb;
    }

    /* Slider container */
    .slider-container {
      width: 320px;
      height: 64px;
      background-color: #1e293b;
      border-radius: 8px;
      position: relative;
      margin: 32px 0 48px 0;
      padding: 0 8px;
      box-sizing: border-box;
      overflow: visible;
      box-shadow: none;
    }

    /* Gradient spot at bottom center */
    .gradient-spot {
      position: fixed;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60%;
      height: 20%;
      background: radial-gradient(circle at center, rgba(59, 130, 246, 0.4), transparent 60%);
      filter: blur(60px);
      pointer-events: none;
      z-index: 0;
    }

    /* Horizontal trajectory line */
    .slider-container::before {
      content: "";
      position: absolute;
      top: 50%;
      left: 40px;
      right: 40px;
      height: 2px;
      background-color: #3b82f6;
      opacity: 0.4;
      transform: translateY(-50%);
      border-radius: 1px;
      pointer-events: none;
      z-index: 0;
    }

    /* Circle at the end of the trajectory line */
    .slider-container::after {
      content: "";
      position: absolute;
      top: 50%;
      right: 40px;
      width: 20px;
      height: 20px;
      background-color: #3b82f6;
      border-radius: 50%;
      transform: translateY(-50%);
      box-shadow: 0 0 8px rgba(59, 130, 246, 0.7);
      pointer-events: none;
      z-index: 1;
    }

    /* Animated arrows container */
    .arrows-container {
      position: absolute;
      top: 50%;
      left: 40px;
      right: 40px;
      height: 20px;
      transform: translateY(-50%);
      pointer-events: none;
      display: flex;
      align-items: center;
      gap: 24px;
      z-index: 1;
      overflow: hidden;
    }

    /* Single arrow */
    .arrow {
      width: 16px;
      height: 16px;
      border: solid #3b82f6;
      border-width: 0 3px 3px 0;
      display: inline-block;
      padding: 3px;
      transform: rotate(-45deg);
      opacity: 0.6;
      animation: moveArrow 2s linear infinite;
    }

    /* Remove staggered animation delays to synchronize arrows */
    .arrow:nth-child(2) {
      animation-delay: 0s;
    }
    .arrow:nth-child(3) {
      animation-delay: 0s;
    }

    @keyframes moveArrow {
      0% {
        transform: translateX(0) rotate(-45deg);
        opacity: 0.6;
      }
      50% {
        opacity: 1;
      }
      100% {
        transform: translateX(120px) rotate(-45deg);
        opacity: 0;
      }
    }

    /* Horizontal trajectory line */
    .slider-container::before {
      content: "";
      position: absolute;
      top: 50%;
      left: 40px;
      right: 40px;
      height: 2px;
      background-color: #3b82f6;
      opacity: 0.4;
      transform: translateY(-50%);
      border-radius: 1px;
      pointer-events: none;
      z-index: 0;
    }

    /* Moving square inside slider */
    .slider-square {
      position: absolute;
      top: 50%;
      left: 32px;
      width: 40px;
      height: 40px;
      background-color: #3b82f6;
      border-radius: 6px;
      box-shadow: 0 0 10px rgba(59, 130, 246, 0.9);
      transform: translateY(-50%);
      cursor: pointer;
      touch-action: none;
      user-select: none;
    }
          footer {
               position: fixed;
               bottom: 25%;
               width: 100%;
               font-family: 'Poppins', sans-serif;
               font-size: 18px;
               text-align: center;
               color: #cbd5e1;
               transition: color 0.3s ease, transform 0.3s ease;
               cursor: default;
          }

          footer:hover {
               color: #3b82f6;
               transform: scale(1.1);
               cursor: pointer;
          }