    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: #323232;
      font-family: 'Courier New', Courier, monospace;
      font-size: 14px;
      height: 100vh;
      overflow: hidden;
    }
    .affiliate-sidebar {
      width: 100%;
      height: 100vh;
      background-color: #323232;
      display: flex;
      flex-direction: column;
      border-left: 2px solid #000;
      overflow: hidden;
    }
    .sidebar-label {
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: #ffcc00;
      padding: 10px 12px 8px;
      border-bottom: 2px solid #000;
      background-color: #1a1a1a;
    }
    .progress-bar {
      height: 4px;
      background: #1a1a1a;
      border-bottom: 1px solid #000;
    }
    .progress-fill {
      height: 100%;
      width: 0%;
      background: #ffcc00;
      transition: none;
    }
    .progress-fill.animating {
      transition: width 10s linear;
      width: 100%;
    }
    .cards-viewport {
      flex: 1;
      position: relative;
      overflow: hidden;
    }
    .ad-card {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 18px 12px;
      gap: 10px;
      text-align: center;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.4s ease, transform 0.4s ease;
      pointer-events: none;
    }
    .ad-card.active { opacity: 1; transform: translateY(0); pointer-events: all; }
    .ad-card.exit   { opacity: 0; transform: translateY(-20px); }
    .card-badge {
      display: inline-block;
      background: #111;
      color: #ffcc00;
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      padding: 3px 8px;
      border: 2px solid #000;
    }
    .card-icon {
      width: 56px;
      height: 56px;
      background: #1a1a1a;
      border: 2px solid #000;
      box-shadow: 3px 3px 0 #000;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
    }
    .card-title {
      font-size: 0.82rem;
      font-weight: 700;
      color: #f4f4f4;
      line-height: 1.3;
    }
    .card-desc {
      font-size: 0.68rem;
      color: darkgrey;
      line-height: 1.5;
    }
    .card-cta {
      display: inline-block;
      margin-top: 4px;
      padding: 7px 12px;
      background-color: #ffcc00;
      color: #000;
      text-decoration: none;
      font-weight: 700;
      font-size: 0.65rem;
      border: 2px solid #000;
      border-radius: 0;
      box-shadow: 3px 3px 0 #000;
      transition: all 0.2s ease;
      white-space: nowrap;
    }
    .card-cta:hover  { background-color: #ffdb4d; transform: translate(-2px,-2px); box-shadow: 5px 5px 0 #000; }
    .card-cta:active { transform: translate(2px,2px); box-shadow: 0 0 0 #000; }
    .dots {
      display: flex;
      justify-content: center;
      gap: 6px;
      padding: 10px 0;
      border-top: 2px solid #000;
      background-color: #1a1a1a;
    }
    .dot {
      width: 8px; height: 8px;
      background: #444;
      border: 1px solid #000;
      cursor: pointer;
      transition: background 0.2s, transform 0.2s;
    }
    .dot.active { background: #ffcc00; transform: scale(1.2); }
    .dot:hover  { background: #ffdb4d; }