.container{flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:480px;margin-top:4rem;display:flex}.title{letter-spacing:-.02em;font-size:2rem;font-weight:700}.subtitle{color:#666;font-size:.95rem}.qr-form{flex-direction:column;gap:.5rem;width:100%;display:flex}.label{font-size:.875rem;font-weight:600}.url-input{border:2px solid #ddd;border-radius:8px;outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.url-input:focus{border-color:#333}.generate-button{color:#fff;cursor:pointer;background:#1a1a1a;border:none;border-radius:8px;padding:.75rem 2rem;font-size:1rem;font-weight:600;transition:background .2s}.generate-button:hover{background:#333}.canvas-wrapper{background:#fff;border-radius:12px;justify-content:center;align-items:center;min-height:100px;padding:1rem;display:flex;box-shadow:0 1px 3px #00000014}.error{color:#d32f2f;font-size:.875rem}.save-button{color:#fff;cursor:pointer;background:#1a1a1a;border:none;border-radius:8px;padding:.75rem 2rem;font-size:1rem;font-weight:600;transition:background .2s}.save-button:hover:not(:disabled){background:#333}.save-button:disabled{cursor:not-allowed;background:#999}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a1a;background:#f5f5f5;justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}