body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0;padding:0;min-height:100vh;background-color:#f5f5f5}*{box-sizing:border-box}.container{max-width:800px;margin:0 auto;padding:2rem}.stepper{display:flex;justify-content:space-between;margin-bottom:2rem;padding:1rem;background:#fff;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.step{display:flex;flex-direction:column;align-items:center;flex:1 1;position:relative}.step:not(:last-child):after{content:"";position:absolute;top:20px;left:60%;width:80%;height:2px;background:#e0e0e0;z-index:1}.step.active:not(:last-child):after,.step.completed:not(:last-child):after{background:#4caf50}.step-number{width:40px;height:40px;border-radius:50%;background:#e0e0e0;color:#666;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:.5rem;position:relative;z-index:2}.step.active .step-number{background:#2196f3;color:#fff}.step.completed .step-number{background:#4caf50;color:#fff}.step-title{font-size:.875rem;text-align:center;color:#666}.step.active .step-title,.step.completed .step-title{color:#333;font-weight:500}.form-card{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin-bottom:1rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-input:focus{outline:none;border-color:#2196f3;box-shadow:0 0 0 2px rgba(33,150,243,.2)}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}.btn-primary{background:#2196f3;color:#fff}.btn-primary:hover{background:#1976d2}.btn-primary:disabled{background:#ccc;cursor:not-allowed}.btn-secondary{background:#666;color:#fff}.btn-secondary:hover{background:#555}.button-group{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}.qr-container{text-align:center;padding:2rem}.qr-code{max-width:300px;height:auto;margin:1rem auto;display:block}.status-indicator{display:flex;align-items:center;gap:.5rem;padding:1rem;border-radius:4px;margin:1rem 0}.status-indicator.success{background:#e8f5e8;color:#2e7d32;border:1px solid #c8e6c9}.status-indicator.warning{background:#fff3e0;color:#f57c00;border:1px solid #ffcc02}.status-indicator.error{background:#ffebee;color:#c62828;border:1px solid #ffcdd2}.loading-spinner{border:2px solid #f3f3f3;border-top-color:#2196f3;border-radius:50%;width:20px;height:20px;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}