*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--tg-theme-bg-color,#f5f5f5);color:var(--tg-theme-text-color,#111)}a{color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{max-width:960px;margin:0 auto;padding:1.5rem}.card{background:var(--tg-theme-secondary-bg-color,#fff);border-radius:12px;padding:1.25rem;box-shadow:0 1px 4px rgba(0,0,0,.08)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1rem;border:none;border-radius:8px;background:var(--tg-theme-button-color,#2481cc);color:var(--tg-theme-button-text-color,#fff);text-decoration:none}.btn-secondary{background:#e5e7eb;color:#111}.btn-danger{background:#dc2626;color:#fff}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.field label{font-weight:600;font-size:.95rem}.field input,.field select,.field textarea{padding:.65rem .75rem;border:1px solid #d1d5db;border-radius:8px;background:#fff}.field small{color:#6b7280}.error{color:#dc2626;margin:.5rem 0}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid #e5e7eb;padding:.65rem;text-align:left;vertical-align:top}.table th{background:#f3f4f6}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.form-grid{display:grid;grid-gap:1rem;gap:1rem}.builder-field{border:1px solid #e5e7eb;border-radius:8px;padding:1rem;background:#fafafa}.builder-field-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.option-row{display:grid;grid-template-columns:1fr 1fr auto;grid-gap:.5rem;gap:.5rem;margin-bottom:.5rem}.login-box{max-width:420px;margin:4rem auto}