:root{--primary:#111827;--primary-hover:#1f2937;--bg-color:#fff;--bg-secondary:#f3f4f6;--text-main:#111827;--text-muted:#6b7280;--accent:#171717;--accent-hover:#0a0a0a;--border:#e5e7eb;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:1rem;--radius-xl:1.5rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-secondary);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-accent{background-color:var(--accent);color:#fff}.btn-accent:hover:not(:disabled){background-color:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{border:1px solid var(--border);color:var(--text-main);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:var(--bg-secondary)}.card{background-color:var(--bg-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:2rem;transition:box-shadow .3s}.card:hover{box-shadow:var(--shadow-md)}.input-group{margin-bottom:1.5rem}.input-label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.input-field{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;font-family:var(--font-family);background-color:#fafafa;padding:.75rem 1rem;font-size:1rem;transition:all .2s}.input-field:focus{border-color:var(--accent);background-color:#fff;outline:none;box-shadow:0 0 0 3px #2563eb1a}.page-header{text-align:center;margin-bottom:2rem}.page-title{letter-spacing:-.025em;margin-bottom:.5rem;font-size:2rem;font-weight:700}.page-subtitle{color:var(--text-muted);font-size:1.125rem}.layout{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding:3rem 0}.step-indicator{justify-content:center;gap:.5rem;margin-bottom:2.5rem;display:flex}.step-dot{background-color:var(--border);border-radius:1rem;width:2.5rem;height:.5rem;transition:background-color .3s}.step-dot.active{background-color:var(--accent)}.qr-preview{border-radius:var(--radius-xl);border:1px solid var(--border);background:linear-gradient(145deg,#f3f4f6,#fff);flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;display:flex}.qr-box{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#fff;padding:1.5rem}.star-rating{justify-content:center;gap:.5rem;margin:1.5rem 0;display:flex}.star{cursor:pointer;color:var(--border);transition:color .2s,transform .2s}.star:hover,.star.filled{color:var(--warning)}.star:hover{transform:scale(1.1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}.dashboard-grid{grid-template-columns:250px 1fr;gap:2rem;max-width:1400px;margin:0 auto;padding:2rem;display:grid}.sidebar{background:var(--bg-color);border-radius:var(--radius-lg);border:1px solid var(--border);height:fit-content;padding:1.5rem}.sidebar-nav{flex-direction:column;gap:.5rem;display:flex}.sidebar-link{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.sidebar-link:hover,.sidebar-link.active{color:var(--primary);background:#f3f4f6}.dashboard-content{flex-direction:column;gap:2rem;display:flex}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;display:grid}.stat-card{background:var(--bg-color);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:1.5rem}.stat-value{margin-top:.5rem;font-size:2rem;font-weight:700}.review-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:1rem;padding:1.5rem}.review-header{justify-content:space-between;margin-bottom:.5rem;display:flex}.review-stars{color:var(--warning)}