#preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: #ffffff;
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 9999;
      transition: opacity 0.5s ease-out;
    }
    
    #preloader img {
      width: 200px;
      height: auto;
      animation: pulse 1.5s infinite ease-in-out;
    }
    
    @keyframes pulse {
      0% { transform: scale(0.95); opacity: 0.7; }
      50% { transform: scale(1); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.7; }
    }