.tab-bar {
      margin-top: 10px; 
      justify-content: center;
      padding: 10px;
      align-items: center; 
      display: flex;
      border-radius: 50px;
      background-color: #1e1e1e;
    }

    .tab-bar button {
      flex: 1;
      padding: 10px 10px;
      font-size: 18px;
      font-weight: bold;
      background: #444;
      font-family: "Times New Roman", Times, serif;
      border-radius: 50px;
      color: white;
      border: none;
      cursor: pointer;
      margin-right: 20px; /* jarak antar tombol */
    }

    /* Hapus margin kanan di tombol terakhir */
    .tab-bar button:last-child {
      margin-right: 0;
    }

    .tab-bar button.active {
      background: #f39c12;
      box-shadow: 0 0 5px #f39c12;
    }

    .viewpager {
      position: absolute;
      top: 0px; /* header + tab bar */
      bottom: 0px; /* footer */
      height: 100vh;
      padding-bottom: 10px;
      left: 0;
      right: 0;
      display: flex;
      overflow-x: auto;
      overflow-y: hidden;
      scroll-snap-type: x mandatory;
      scroll-behavior: smooth;
    }

    .page {
      flex: 0 0 100%;
      scroll-snap-align: start;
      padding-top: 125px;
      padding-bottom: 0px;
      overflow-y: auto;
    }

    @media (max-width: 768px) {
      .page {
        flex: 0 0 100%;
        scroll-snap-align: start;
        padding-top: 115px;
        padding-bottom: 23px;
        overflow-y: auto;
      }
      
      .tab-bar {
        padding: 5px;
      }
      
      .tab-bar button {
        padding: 5px 5px;
        font-size: 14px;
        margin-right: 15px; /* jarak antar tombol */
      }
    }