.payment-container{width:100%;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.payment-card{background:#fff;border-radius:16px;border:1px solid black;padding:40px;width:100%;max-width:500px;animation:slideUp .3s ease-out}.merchant-header{text-align:center;margin-bottom:30px;padding-bottom:30px;border-bottom:2px solid black}.merchant-logo{max-width:120px;max-height:120px;margin-bottom:20px;border-radius:8px;object-fit:contain}.merchant-name{font-size:24px;font-weight:600;color:#000;margin:0}.payment-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:#000;font-size:14px}.form-group input{padding:12px 16px;border:2px solid black;border-radius:8px;font-size:16px;transition:all .2s;font-family:inherit;background:#fff;color:#000}.form-group input:focus{outline:none;border-color:#000}.error-text{color:#000;font-size:12px;margin-top:4px}.amount-summary{background:#fff;border:1px solid black;border-radius:8px;padding:16px;margin-top:8px}.summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:#000}.summary-row.total{border-top:2px solid black;margin-top:8px;padding-top:12px;font-weight:600;font-size:18px;color:#000}.pay-button{background:#000;color:#fff;border:2px solid black;padding:16px 32px;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s;margin-top:10px;text-transform:uppercase;letter-spacing:.5px}.pay-button:hover:not(:disabled){background:#fff;color:#000}.pay-button:active:not(:disabled){background:#000;color:#fff}.pay-button:disabled{opacity:.4;cursor:not-allowed;background:#000;color:#fff}.loading,.error-message{text-align:center;padding:40px;font-size:18px;color:#000;background:#fff;border:1px solid black;border-radius:12px}.error-message{color:#000;background:#fff;border:1px solid black}@media (max-width: 600px){.payment-card{padding:24px}.merchant-name{font-size:20px}.pay-button{font-size:16px;padding:14px 24px}}.merchant-code-container{width:100%;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.merchant-code-card{background:#fff;border-radius:16px;border:1px solid black;padding:50px 40px;width:100%;max-width:500px;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.merchant-code-header{text-align:center;margin-bottom:40px}.merchant-code-title{font-size:32px;font-weight:700;color:#000;margin-bottom:12px}.merchant-code-subtitle{font-size:16px;color:#000;line-height:1.5}.merchant-code-form{display:flex;flex-direction:column;gap:24px}.merchant-code-form .form-group{display:flex;flex-direction:column;gap:8px}.merchant-code-form label{font-weight:600;color:#000;font-size:14px}.merchant-code-form input{padding:14px 18px;border:2px solid black;border-radius:8px;font-size:16px;transition:all .2s;font-family:inherit;text-transform:uppercase;letter-spacing:1px;background:#fff;color:#000}.merchant-code-form input:focus{outline:none;border-color:#000}.merchant-code-form input.input-error{border-color:#000}.merchant-code-form input.input-error:focus{border-color:#000}.error-text{color:#000;font-size:13px;margin-top:4px;display:block}.submit-button{background:#000;color:#fff;border:2px solid black;padding:16px 32px;border-radius:8px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s;margin-top:10px;text-transform:uppercase;letter-spacing:.5px}.submit-button:hover:not(:disabled){background:#fff;color:#000}.submit-button:active:not(:disabled){background:#000;color:#fff}.submit-button:disabled{opacity:.4;cursor:not-allowed;background:#000;color:#fff}.merchant-code-footer{margin-top:30px;padding-top:30px;border-top:1px solid black}.help-text{font-size:13px;color:#000;line-height:1.6;text-align:center}@media (max-width: 600px){.merchant-code-card{padding:30px 24px}.merchant-code-title{font-size:24px}.merchant-code-subtitle{font-size:14px}.submit-button{font-size:16px;padding:14px 24px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}#root{width:100%;max-width:500px}