*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#f8f9fa;color:#212529;line-height:1.6}#app{max-width:600px;margin:0 auto;padding:20px}header{padding:16px 0;border-bottom:2px solid #495057}h1{font-size:1.2rem;color:#495057}h2{font-size:1rem;margin:16px 0 8px}section{background:#fff;border-radius:8px;padding:24px;margin-top:16px;box-shadow:0 1px 3px rgba(0,0,0,0.08)}.consent-text{max-height:300px;overflow-y:auto;padding:16px;background:#f1f3f5;border:1px solid #dee2e6;border-radius:6px;margin-bottom:16px;font-size:0.9rem}.form-group{display:flex;flex-direction:column;gap:12px}input[type=text],input[type=email],input[type=password]{padding:10px;border:1px solid #ced4da;border-radius:6px;font-size:1rem}label{display:flex;align-items:center;gap:8px;font-size:0.9rem;cursor:pointer}button{padding:12px;border:none;border-radius:6px;background:#495057;color:#fff;font-size:1rem;cursor:pointer}button:disabled{background:#adb5bd;cursor:not-allowed}.status{color:#2b8a3e;margin-top:12px;font-weight:600}.error{color:#c92a2a;font-size:0.85rem;margin-top:8px}.hidden{display:none}#login-form{display:flex;flex-direction:column;gap:12px}