body {
      font-family: Fira Sans, Arial, sans-serif;
      background: #f9f9f9;
      margin: 0;
      padding: 0;
      color: #333;
    }
    header {
      background: #b91c1c; /*#957d00;*/
      color: white;
      padding: 20px 20px;
      text-align: center;
    }
    section {
      padding: 0px 20px;
      max-width: 800px;
      margin: auto;
    }
    h1 {
        font-size: 32px;
    }
    h2 {
        font-size: 24px;
    }
    h3 {
        font-size: 20px;
    }
    .img-fluid {
        width: 100%;
    }
    .title {
        color: #d32f2f;
    }
    .sub-title {
        font-size: 16px;
    }
    .mb-30 {
        margin-bottom: 30px;
    }
    .text-center {
        text-align:center;
    }
    .m-0 {
        margin: 0px;
    }
    .container {
        
    }
    .slider-container {
        text-align:center;
        font-size:16px;
        /*padding: 20px;*/
    }
    .highlight {
      background: #ffeb3b;
      padding: 5px 10px;
      display: inline-block;
      font-weight: bold;
      border-radius: 5px;
    }
    #expand-content {
      transition: all 0.3s ease-in-out;
    }

    .expand-toggle {
      background: none;
      border: none;
      font-size: 16px;
      font-weight: bold;
      color: #b91c1c;
      display: flex;
      align-items: center;
      gap: 10px;
      cursor: pointer;
    }
    
    .expand-container {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease;
    }
    
    .expand-container.expanded {
      max-height: 10000px; /* Sesuaikan jika konten lebih tinggi */
    }
    
    .rotate {
      transform: rotate(180deg);
    }


    .google-btn {
        display: inline-flex;
        justify-content: space-evenly;
        align-items: center;
        background-image: url(data:image/svg+xml;base64,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);
        background-repeat: no-repeat;
        background-position: 12px 50%;
        background-size: 20px;
        background-color: white;
        color: #444;
        border: 2px solid #000;
        border-radius: 4px;
        font-family: 'Roboto', sans-serif;
        font-size: 24px;
        padding: 20px 22px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        text-decoration: none;
        font-weight: bold;
        width: 100%;
      }
    
      .google-btn:hover {
        background-color: #f7f7f7;
        border: 2px solid #0068ff;
      }
    
      .google-icon {
        height: 20px;
        width: 20px;
        margin-right: 10px;
      }

    .form-input {
        width: 100%;
        padding: 10px;
        margin-left: -10px;
        margin-bottom: 15px;
        border: 1px solid #ccc;
        border-radius: 5px;
    }
    .form-btn {
        width: 100%;
        background: #b91c1c;
        color: white;
        padding: 12px;
        border: none;
        border-radius: 5px;
        font-weight: bold;
    }
    a.btn {
      display: inline-block;
      padding: 12px 24px;
      background-color: #b91c1c;
      color: #fff;
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      font-size: 16px;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }
    .form-btn-hijau {
        background: #1d8b1d;
    }
    a.btn:hover {
      background-color: #991b1b;
      transform: scale(1.05);
    }
    .cta {
      background: #388e3c;
      color: white;
      text-align: center;
      padding: 30px 20px;
      margin-top: 0px;
    }
    .cta a {
      display: inline-block;
      background: #fff;
      color: #388e3c;
      padding: 10px 20px;
      font-weight: bold;
      text-decoration: none;
      border-radius: 5px;
      margin-top: 15px;
      width: 300px;
    }
    .pesan-error {
        color:red;
        font-weight:bold;
    }
    .input-group {
      display: flex;
      align-items: center;
      max-width: 600px;
      margin: 20px auto;
      font-family: Arial, sans-serif;
    }
    
    .prefix {
      background-color: #4f4f4f;
      padding: 10px 15px;
      border: 1px solid #ddd;
      border-radius: 30px 0 0 30px;
      color: #fff;
      font-size: 14px;
      white-space: nowrap;
    }
    
    .input-group input {
      flex: 1;
      padding: 10px 15px;
      border: 1px solid #ddd;
      border-left: none;
      border-right: none;
      font-size: 14px;
      outline: none;
    }
    
    .input-group .btn-access {
      flex:none;
      background-color: #007bff;
      color: white;
      padding: 10px 20px;
      text-decoration: none;
      border-radius: 0 30px 30px 0;
      font-weight: bold;
      font-size: 14px;
      transition: background-color 0.3s ease;
      display: flex;
      align-items: center;
      gap: 5px;
    }
    
    .input-group .btn-access:hover {
      background-color: #0056b3;
    }
    @media (max-width: 600px) {
      .input-group {
        flex-direction: column;
        align-items: stretch;
      }
    
      .prefix {
        border-radius: 30px 30px 0 0;
        border-right: none;
        text-align: center;
      }
    
      .input-group input {
        border-radius: 0;
        border-top: none;
        border-bottom: none;
        text-align: center;
      }
    
      .input-group .btn-access {
        border-radius: 0 0 30px 30px;
        text-align: center;
        justify-content: center;
      }
    }
    footer {
      position: fixed;
      bottom: 0;
      width: 100%;
      background: #222;
      color: #ccc;
      text-align: center;
      padding: 20px 0px 20px 0px;
    }