body {
            font-family: Arial, sans-serif;
            background-color: #f2f2f2;
            margin: 0;
            padding: 0;
            font-size: 20px;
            color: red;
        }
        .header {
          text-align: center;
            padding: 10px;
            background-color: green;
            color: #fff;
        }
        .container {
            width: 90%;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            text-align: center;
        }
        h1 {
            font-family: Times New Roman;
        }
       .content {
         text-align: left;
         color: green;
       }
        .products {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .product {
            width: 100%;
            margin-bottom: 20px;
        }
        .product img {
            width: 100%;
            height: auto;
            border-radius: 5px;
        }
        /* Tombol Scroll to Top */
        #scrollToTop {
            display: none;
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 99;
            background-color: red;
            color: white;
            padding: 10px;
            border-radius: 5px;
            cursor: pointer;
        }

        #scrollToTop:hover {
            background-color: #555;
        }

        /* Hanya ikon tombol panah */
        .arrow-up {
            width: 0;
            height: 0;
            border-left: 15px solid transparent;
            border-right: 15px solid transparent;
            border-bottom: 20px solid white;
        }
        /* Tombol WhatsApp menggantung di kiri bawah */
    .whatsapp-float {
      position: fixed;
      bottom: 20px; /* jarak dari bawah */
      left: 20px;   /* jarak dari kiri */
      width: 60px;
      height: 60px;
      z-index: 1000;
      transition: all 0.3s ease;
    }

    .whatsapp-float img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      animation: pulse 2s infinite;
    }

    .whatsapp-float:hover {
      transform: scale(1.1);
    }

    /* Animasi berdenyut lembut */
    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
      70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
      100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
    }
          
        
        footer {
            text-align: center;
            margin-top: 20px;
            padding: 10px;
            background-color: #333;
            color: #fff;
        }
      
        .youtube {
            margin: 20px auto;
            overflow: hidden;
        }