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20px}.sidebar.open{left:0}.sidebar-close{position:absolute;top:20px;right:20px;background:none;border:none;font-size:2rem;cursor:pointer;color:#666;transition:color .3s}.sidebar-close:hover{color:#667eea}.sidebar-nav{display:flex;flex-direction:column;gap:16px}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:16px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;border-radius:12px;font-size:1.1rem;font-weight:600;transition:all .3s;box-shadow:0 2px 8px rgba(102,126,234,.3)}.sidebar-nav a:hover{transform:translateX(8px);box-shadow:0 4px 16px rgba(102,126,234,.5)}.sidebar-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);z-index:999}.hero{text-align:center;padding:40px 20px;background:#fff;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.15);margin-bottom:32px;border:3px solid 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rgba(102,126,234,.6)}.stat-number{font-size:2rem;font-weight:700;display:block}.stat-label{font-size:.9rem;opacity:.95;margin-top:4px}.how-it-works{background:#fff;border-radius:16px;padding:40px 20px;margin-bottom:32px;box-shadow:0 8px 24px rgba(0,0,0,.15);border-top:4px solid #667eea}.how-it-works h2{text-align:center;color:#2c3e50;margin-bottom:32px;font-size:1.8rem}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:24px;gap:24px}.step{text-align:center;padding:24px;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;transition:all .3s;box-shadow:0 4px 12px rgba(102,126,234,.3)}.step:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 12px 24px rgba(102,126,234,.5)}.step h3{color:#fff}.step p{color:hsla(0,0%,100%,.95)}.step-icon{font-size:3rem;margin-bottom:16px;display:inline-block;animation:bounce 2s infinite}.step:nth-child(2) .step-icon{animation-delay:.2s}.step:nth-child(3) 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.hint{background:#e3f2fd;padding:8px 12px;border-radius:6px;margin-top:12px;text-align:left;font-size:.9rem;color:#1565c0}@media (max-width:768px){.container{padding:0 12px;margin:12px auto}.hero{padding:24px 16px}.hero h1{font-size:1.8rem}.tagline{font-size:1rem;margin-bottom:24px}.stats{gap:12px}.stat-card{padding:16px}.stat-number{font-size:1.5rem}.how-it-works{padding:24px 16px}.how-it-works h2{font-size:1.5rem;margin-bottom:24px}.steps{grid-template-columns:1fr;gap:16px}.step{padding:20px}.step-icon{font-size:2.5rem}.features{padding:24px 16px}.features h2{font-size:1.5rem;margin-bottom:24px}.feature-grid{grid-template-columns:1fr;gap:16px}.feature-card{padding:20px}.feature-icon{font-size:2rem}h1{font-size:1.5rem;margin-bottom:16px}.controls{padding:16px}.filters{grid-template-columns:1fr}.action-row{flex-direction:column}.action-row button{width:100%}.recipe-card{padding:16px}.recipe-card h3{font-size:1.2rem}.card-actions{flex-direction:column;align-items:stretch}.rating{justify-content:center}.meta{font-size:.85rem}.nutrition-info{flex-direction:column;gap:8px}.servings-control{justify-content:center}}@media (max-width:480px){h1{font-size:1.3rem}button{padding:8px 16px}.chip{font-size:.85rem}}.error-boundary{max-width:600px;margin:60px auto;padding:40px;background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1);text-align:center}.error-boundary h2{color:#e74c3c;margin-bottom:16px}.error-boundary p{color:#555;margin-bottom:24px;line-height:1.6}.error-boundary button{background:#3498db;color:#fff;padding:12px 32px}.error-boundary button:hover{background:#2980b9}.footer{text-align:center;padding:32px 20px;margin-top:40px;border-top:2px solid hsla(0,0%,100%,.3);color:#555}.footer p{margin-bottom:8px;font-size:1rem}.footer-meta{font-size:.9rem;color:#7f8c8d}.footer-meta span{margin:0 4px}