.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:1rem}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.alert{padding:1rem;border-radius:.5rem;margin-bottom:1rem}.alert-success{background:rgba(72,187,120,.1);color:var(--success);border:1px solid rgba(72,187,120,.2)}.alert-error{background:rgba(245,101,101,.1);color:var(--error);border:1px solid rgba(245,101,101,.2)}.alert-warning{background:rgba(237,137,54,.1);color:var(--warning);border:1px solid rgba(237,137,54,.2)}.badge{display:inline-block;padding:.25rem .5rem;border-radius:.25rem;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-primary{background:var(--primary-color);color:#fff}.badge-secondary{background:var(--text-secondary);color:#fff}.badge-success{background:var(--success);color:#fff}.rating-summary{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.rating-average{font-size:2rem;font-weight:700;color:var(--star-color)}.rating-count{color:var(--text-secondary);font-size:.9rem}.item-card{transition:transform .2s ease,box-shadow .2s ease}.item-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001a}.item-image{width:100%;height:200px;object-fit:cover;border-radius:.5rem;margin-bottom:1rem}.item-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.item-description{color:var(--text-secondary);margin-bottom:1rem;line-height:1.5}.category-grid{display:grid;gap:1rem;margin-bottom:1.5rem}.category-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--surface);border:1px solid var(--border);border-radius:.5rem}.category-name{font-weight:600;color:var(--text-primary)}.category-rating{display:flex;align-items:center;gap:.5rem}.rating-value{font-weight:600;color:var(--star-color);min-width:2rem;text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{text-align:center;padding:1.5rem}.stat-number{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:.5rem}.stat-label{color:var(--text-secondary);font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}:root{--primary-color: #667eea;--secondary-color: #764ba2;--accent-color: #f093fb;--text-primary: #2d3748;--text-secondary: #4a5568;--background: #ffffff;--surface: #f7fafc;--border: #e2e8f0;--success: #48bb78;--warning: #ed8936;--error: #f56565;--star-color: #fbbf24}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all .2s ease;font-size:1rem}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;box-shadow:0 4px 6px #0000000d}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.form-input{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:.5rem;font-size:1rem;transition:border-color .2s ease}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.star-rating{display:flex;gap:.25rem;align-items:center}.star{cursor:pointer;font-size:1.5rem;color:var(--border);transition:color .2s ease}.star.filled,.star:hover{color:var(--star-color)}.header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:1rem 0;box-shadow:0 4px 6px #0000001a}.nav{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:1.5rem;font-weight:700;text-decoration:none;color:#fff}.nav-menu{display:flex;gap:1rem;list-style:none}.nav-link{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:.5rem;transition:background-color .2s ease}.nav-link:hover{background:rgba(255,255,255,.1)}.main-content{padding:2rem 0}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.text-center{text-align:center}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}@media (max-width: 768px){.nav{flex-direction:column;gap:1rem}.nav-menu{flex-direction:column;text-align:center}}