:root{--primary-color: #667eea;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-color: #f0f2f5;--card-bg: #ffffff;--text-primary: #1a1a2e;--text-secondary: #666666;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .16);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-color);color:var(--text-primary);min-height:100vh}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}.page-container{max-width:1200px;margin:0 auto;padding:24px}.card{background:var(--card-bg);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px;transition:box-shadow .3s ease}.card:hover{box-shadow:var(--shadow-md)}.gradient-btn{background:var(--primary-gradient);border:none;color:#fff;font-weight:500;transition:transform .2s ease,box-shadow .2s ease}.gradient-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease}.rating-stars{display:inline-flex;gap:4px}.rating-stars .star{color:#fadb14;font-size:16px}.empty-state{text-align:center;padding:48px;color:var(--text-secondary)}.empty-state-icon{font-size:64px;margin-bottom:16px;opacity:.5}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:48px}