body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
            background-color: #f4f6f8;
            color: #222;
            line-height: 1.7;
        }

        .container {
            max-width: 820px;
            margin: 0 auto;
            padding: 24px;
        }
        
         .lang-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 24px;
        }

        .lang-tabs button {
            padding: 8px 16px;
            border: none;
            border-radius: 20px;
            background: #e0e0e0;
            cursor: pointer;
            font-size: 14px;
        }

        .lang-tabs button.active {
            background: #2c3e50;
            color: #fff;
        }

        .lang-content {
            display: none;
        }

        .lang-content.active {
            display: block;
        }

        .card {
            background: #ffffff;
            border-radius: 14px;
            padding: 28px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        h1 {
            text-align: center;
            margin-bottom: 24px;
            font-size: 28px;
        }

        h2 {
            margin-top: 36px;
            margin-bottom: 12px;
            font-size: 20px;
            color: #2c3e50;
        }

        p {
            margin: 10px 0;
        }

        .amount {
            font-size: 22px;
            font-weight: bold;
            color: #b00020;
        }

        .image-placeholder {
            margin-top: 16px;
            padding: 16px;
            border: 2px dashed #ccc;
            border-radius: 10px;
            text-align: center;
            color: #777;
            font-size: 14px;
        }
        
        .attach_file_screen{
            width:100%;
        }

        .bank-box {
            margin-top: 16px;
            padding: 18px;
            background: #f0f4f8;
            border-radius: 10px;
            font-size: 15px;
        }

        .bank-box strong {
            display: inline-block;
            width: 140px;
        }

        .footer {
            margin-top: 40px;
            text-align: center;
            font-size: 14px;
            color: #555;
        }

        @media (max-width: 600px) {
            h1 {
                font-size: 24px;
            }
        }