body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f3f4f6;font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:100%;padding:16px}@media (min-width:768px){.container{margin:0 auto;max-width:768px}}.payment-card{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:16px;padding:16px}.payment-header{color:#1a237e;margin-bottom:16px}.payment-button{background-color:#1a237e;border:none;border-radius:4px;color:#fff;cursor:pointer;font-weight:500;padding:12px 24px;transition:background-color .3s}.payment-button:hover{background-color:#0d1642}.payment-button.secondary{background-color:#047857}.payment-button.secondary:hover{background-color:#065f46}.receipt{background-color:#fff;border:1px solid #e5e7eb;margin:0 auto;max-width:400px;padding:24px}.receipt-header{margin-bottom:16px;text-align:center}.receipt-logo{display:block;margin:0 auto;max-width:100px}.receipt-title{font-size:18px;font-weight:700;margin:8px 0}.receipt-subtitle{color:#6b7280;font-size:14px}.receipt-details{border-bottom:1px dashed #e5e7eb;border-top:1px dashed #e5e7eb;margin:16px 0;padding:16px 0}.receipt-row{display:flex;justify-content:space-between;margin-bottom:8px}.receipt-label{color:#4b5563;font-weight:500}.receipt-value{font-weight:400}.receipt-total{font-size:16px;font-weight:700;margin-top:16px}.receipt-footer{color:#6b7280;font-size:12px;margin-top:16px;text-align:center}