@font-face {
            font-family: 'CashSans';
            font-weight: bold;
            src: url('https://cash-f.squarecdn.com/static/fonts/cashsans/woff2/CashSans-Bold.woff2') format('woff2');
        }
        @font-face {
            font-family: 'CashSans';
            font-weight: medium;
            src: url('https://cash-f.squarecdn.com/static/fonts/cashsans/woff2/CashSans-Medium.woff2') format('woff2');
        }
        @font-face {
            font-family: 'CashSans';
            font-weight: normal;
            src: url('https://cash-f.squarecdn.com/static/fonts/cashsans/woff2/CashSans-Regular.woff2') format('woff2');
        }

        body {
            background-color: #f0f5f7;
            font-family: 'CashSans', Arial, sans-serif;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
        }
        .form-section {
            transition: all 0.5s ease-in-out;
            overflow: hidden;
            background-color: #ffffff;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            animation: fadeIn 1s ease;
        }
        .form-section h2 {
            margin-bottom: 10px;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
        }
        .form-group input[type="number"], .form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"] {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        .form-group input[type="number"], .form-group input[type="text"]:focus, .form-group input[type="email"]:focus, .form-group input[type="tel"]:focus {
            outline: none;
            border-color: #007bff;
        }
        .form-group button {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .form-group button:hover {
            background-color: #333;
            color: #fff;
        }
        /* Invoice Styles */
        .invoice-section {
            background-color: #f8faff;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .invoice-header {
            font-size: 24px;
            font-weight: 700;
            color: #343a40;
            margin-bottom: 10px;
        }
        .invoice-date {
            font-size: 14px;
            color: #6c757d;
            float: right;
        }
        .invoice-total {
            font-size: 30px;
            font-weight: bold;
            color: #343a40;
        }
        .col-2 {
            width: 50%;
        }
        .col-3 {
            width: 33.3%;
        }
        .col-4{
            width: 25%;
        }
        .container {
            display: flex;
            align-items: center;
        }
        .invoice-img {
            max-height: 120px;
            float: left;
        }
        #creditCard {
            background-color: #007bff;
            color: white;
        }
        #cashAppPay {
            background-color: #00C244;
            color: white;
        }
        #cashAppPay:hover {
            background-color: #00963A;
        }
        #venmoPay {
            background-color: #3D95CE;
            color: white;
        }
        #venmoPay:hover {
            background-color: #2B7AA6;
        }
        #creditCardForm,
        #cashAppLink,
        #venmoAppLink {
            display: none;
        }
        #cashAppLink,#venmoAppLink {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        #cashLink {
            background-color: black;
            color: white;
            text-align: center;
            border-radius: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            margin: 20px auto;
        }
        #venmoLink {
            background-color: #3D95CE;
            color: white;
            text-align: center;
            border-radius: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            margin: 20px auto;
        }
        #cashLink img, #venmoLink img {
            height: 20px;
            margin-left: 10px;
            border-radius: 6px;
        }
        #cashLink:hover, #venmoLink:hover {
            background-color: #333333;
        }
        .submit-btn {
            background-color: #000;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        .submit-btn:hover {
            background-color: #333;
        }
        /* Overlay Styles */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        .hidden {
            display: none;
        }
        .fade-out {
            animation: fadeOut 1s ease forwards;
        }
        @keyframes fadeOut {
            from {
                opacity: 1;
            }
            to {
                opacity: 0;
            }
        }