*{box-sizing:border-box;margin:0;padding:0}.payment-form-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.payment-form-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;padding:40px;max-width:500px;width:100%;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.form-header{text-align:center;margin-bottom:30px}.form-header h1{color:#2d3748;font-size:28px;font-weight:700;margin-bottom:8px}.form-header p{color:#718096;font-size:16px}.payment-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#2d3748;font-size:14px;font-weight:600}.required{color:#e53e3e}.form-group input{padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .3s ease;background:#f7fafc}.form-group input:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{background:#edf2f7;cursor:not-allowed;opacity:.6}.form-group small{color:#718096;font-size:12px}.alert{padding:12px 16px;border-radius:8px;display:flex;align-items:flex-start;gap:12px;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.alert-icon{font-size:20px;flex-shrink:0}.alert-error{background:#fed7d7;border:1px solid #fc8181;color:#742a2a}.alert-success{background:#c6f6d5;border:1px solid #68d391;color:#22543d}.success-details{margin-top:8px}.success-details small{color:#276749;font-size:12px;font-family:Courier New,monospace}.payment-status{display:flex;align-items:center;gap:12px;padding:12px;background:#bee3f8;border:1px solid #4299e1;border-radius:8px;color:#2c5282;font-size:14px}.status-loader{width:16px;height:16px;border:2px solid #4299e1;border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.submit-button{padding:14px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{opacity:.6;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.form-footer{margin-top:20px;padding-top:20px;border-top:1px solid #e2e8f0}.info-text{color:#718096;font-size:13px;text-align:center;line-height:1.6}.checkout-info{background:#f7fafc;border:1px solid #e2e8f0;border-radius:8px;padding:12px;margin-bottom:16px;text-align:center}.checkout-info small{color:#4a5568;font-size:12px}.checkout-info code{background:#edf2f7;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:11px;color:#2d3748;word-break:break-all}.payment-status.polling{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media(max-width:600px){.payment-form-card{padding:24px}.form-header h1{font-size:24px}.form-header p{font-size:14px}.submit-button{padding:12px 20px;font-size:15px}}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;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}#root,.App{min-height:100vh}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto}