:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg-main: #ffffff;--bg-offset: #f9fafb;--text-main: #111827;--text-muted: #6b7280;--border: #d1d5db;--error: #dc2626;--error-bg: #fee2e2;--success: #10b981;--success-bg: #d1fae5;--radius: 8px;--max-width: 95vw}html,body{margin:0;padding:0;background-color:var(--bg-offset);color:var(--text-main);font-family:system-ui,-apple-system,sans-serif}#root{min-height:100vh;display:flex;flex-direction:column}*{box-sizing:border-box}.input-field{display:block;width:100%;padding:.8rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;margin-top:.25rem}.btn-primary{display:block;width:100%;padding:.8rem;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:1rem}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.label-text{display:block;font-weight:600;font-size:.9rem;margin-bottom:.5rem}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;box-sizing:border-box}