.read-progress-container {
      position: fixed;
      top: 72px;
      left: 0;
      right: 0;
      height: 3px;
      background: rgba(255,255,255,0.05);
      z-index: 999;
    }
    .read-progress {
      height: 100%;
      background: linear-gradient(135deg, #7c3aed, #06b6d4);
      width: 0;
      transition: width 0.1s linear;
    }