.navigation{background-color:#fff;box-shadow:0 2px 10px #0000001a;position:fixed;top:0;left:0;right:0;z-index:1000;height:80px}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:100%}.nav-logo{font-size:1.8rem;font-weight:700;color:#007bff;text-decoration:none;transition:color .3s ease}.nav-logo:hover{color:#0056b3}.nav-menu{display:flex;list-style:none;gap:30px;margin:0;padding:0}.nav-item{display:flex;align-items:center}.nav-link{text-decoration:none;color:#333;font-weight:500;font-size:1.1rem;padding:10px 15px;border-radius:4px;transition:all .3s ease;position:relative;display:flex;align-items:center}.nav-link:hover{background-color:#f8f9fa;color:#007bff}.cart-link{display:flex;align-items:center;gap:8px}.cart-badge{background-color:#dc3545;color:#fff;border-radius:50%;padding:2px 8px;font-size:.8rem;font-weight:700;min-width:20px;text-align:center;line-height:1}@media (max-width: 768px){.navigation{height:70px}.nav-container{padding:0 15px}.nav-logo{font-size:1.5rem}.nav-menu{gap:15px}.nav-link{font-size:.95rem;padding:8px 10px}.cart-badge{font-size:.7rem;padding:1px 6px;min-width:18px}}@media (max-width: 480px){.nav-container{padding:0 10px}.nav-logo{font-size:1.3rem}.nav-menu{gap:10px}.nav-link{font-size:.9rem;padding:6px 8px}}.home{max-width:1200px;margin:0 auto;padding:40px 20px}.hero-section{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:80px;min-height:500px}.hero-content{display:flex;flex-direction:column;gap:20px}.hero-title{font-size:3rem;font-weight:700;color:#333;line-height:1.2}.hero-subtitle{font-size:1.3rem;color:#666;line-height:1.5}.cta-button{background-color:#007bff;color:#fff;padding:15px 30px;text-decoration:none;border-radius:6px;font-size:1.1rem;font-weight:600;align-self:flex-start;transition:background-color .3s ease}.cta-button:hover{background-color:#0056b3}.hero-image img{width:100%;height:400px;object-fit:cover;border-radius:10px;box-shadow:0 10px 30px #0000001a}.features-section{text-align:center}.features-section h2{font-size:2.5rem;margin-bottom:50px;color:#333}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.feature-card{background-color:#fff;padding:40px 30px;border-radius:10px;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{font-size:1.5rem;margin-bottom:15px;color:#007bff}.feature-card p{color:#666;line-height:1.6}@media (max-width: 768px){.hero-section{grid-template-columns:1fr;gap:40px;text-align:center}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.features-section h2{font-size:2rem}.features-grid{grid-template-columns:1fr;gap:30px}}.product-card{background-color:#fff;border-radius:10px;box-shadow:0 5px 15px #0000001a;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000026}.product-image{height:250px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{padding:20px;flex-grow:1;display:flex;flex-direction:column}.product-title{font-size:1.2rem;font-weight:600;color:#333;margin-bottom:10px;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.product-price{font-size:1.3rem;font-weight:700;color:#007bff;margin-bottom:10px}.product-description{color:#666;font-size:.9rem;line-height:1.5;margin-bottom:20px;flex-grow:1}.quantity-controls{margin-bottom:20px}.quantity-controls label{display:block;margin-bottom:8px;font-weight:500;color:#333}.quantity-input-group{display:flex;align-items:center;border:2px solid #e9ecef;border-radius:6px;overflow:hidden;width:fit-content}.quantity-btn{background-color:#f8f9fa;border:none;padding:10px 15px;font-size:1.2rem;font-weight:700;color:#333;transition:background-color .3s ease}.quantity-input{border:none;padding:10px;width:80px;text-align:center;font-size:1rem;outline:none}.quantity-input:focus{background-color:#f8f9fa}.add-to-cart-btn{background-color:#007bff;color:#fff;padding:12px 20px;border-radius:6px;font-size:1rem;font-weight:600;transition:background-color .3s ease;width:100%}.add-to-cart-btn:hover{background-color:#0056b3}@media (max-width: 768px){.product-info{padding:15px}.product-title{font-size:1.1rem}.quantity-input{width:60px}}.shop{max-width:1200px;margin:0 auto;padding:40px 20px}.shop-header{text-align:center;margin-bottom:50px}.shop-header h1{font-size:2.5rem;color:#333;margin-bottom:10px}.shop-header p{font-size:1.2rem;color:#666}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px}@media (max-width: 768px){.shop{padding:20px 15px}.shop-header h1{font-size:2rem}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}}.cart-item{background-color:#fff;border-radius:10px;box-shadow:0 3px 10px #0000001a;padding:20px;display:grid;grid-template-columns:120px 1fr;gap:20px;transition:box-shadow .3s ease}.cart-item:hover{box-shadow:0 5px 15px #00000026}.cart-item-image{width:120px;height:120px;border-radius:8px;overflow:hidden}.cart-item-image img{width:100%;height:100%;object-fit:cover}.cart-item-details{display:flex;flex-direction:column;gap:10px}.cart-item-title{font-size:1.2rem;font-weight:600;color:#333;margin:0;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.cart-item-price{font-size:1.1rem;color:#666;margin:0}.cart-item-controls{display:flex;align-items:center;gap:20px;margin-top:auto}.quantity-controls{display:flex;align-items:center;border:2px solid #e9ecef;border-radius:6px;overflow:hidden}.quantity-btn{background-color:#f8f9fa;border:none;padding:8px 12px;font-size:1.1rem;font-weight:700;color:#333;transition:background-color .3s ease}.quantity-btn:hover:not(:disabled){background-color:#e9ecef}.quantity-btn:disabled{color:#999}.quantity-input{border:none;padding:8px;width:60px;text-align:center;font-size:1rem;outline:none}.remove-btn{background-color:#dc3545;color:#fff;padding:8px 16px;border-radius:4px;font-size:.9rem;transition:background-color .3s ease}.remove-btn:hover{background-color:#c82333}.cart-item-total{font-size:1.2rem;color:#007bff;margin-top:10px}@media (max-width: 768px){.cart-item{grid-template-columns:80px 1fr;gap:15px;padding:15px}.cart-item-image{width:80px;height:80px}.cart-item-title{font-size:1.1rem}.cart-item-controls{flex-direction:column;align-items:flex-start;gap:15px}.quantity-input{width:50px}}.cart{max-width:1200px;margin:0 auto;padding:40px 20px}.cart-header{text-align:center;margin-bottom:40px}.cart-header h1{font-size:2.5rem;color:#333;margin-bottom:10px}.cart-header p{font-size:1.1rem;color:#666}.cart-empty{text-align:center;padding:60px 20px}.cart-empty h2{font-size:2rem;color:#666;margin-bottom:15px}.cart-empty p{font-size:1.1rem;color:#999}.cart-content{display:grid;grid-template-columns:2fr 1fr;gap:40px;align-items:start}.cart-items{display:flex;flex-direction:column;gap:20px}.cart-summary{background-color:#fff;padding:30px;border-radius:10px;box-shadow:0 5px 15px #0000001a;position:sticky;top:100px}.total-section h3{font-size:1.5rem;margin-bottom:20px;color:#333;border-bottom:2px solid #e9ecef;padding-bottom:15px}.total-line{display:flex;justify-content:space-between;margin-bottom:15px;font-size:1.1rem}.total-line.total{font-weight:700;font-size:1.3rem;color:#007bff;border-top:2px solid #e9ecef;padding-top:15px;margin-top:20px}@media (max-width: 768px){.cart{padding:20px 15px}.cart-header h1{font-size:2rem}.cart-content{grid-template-columns:1fr;gap:30px}.cart-summary{position:static;order:-1}}.not-found{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:40px 20px;text-align:center;background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.not-found-content{max-width:600px;margin-bottom:40px}.error-code{font-size:8rem;font-weight:700;color:#007bff;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.error-title{font-size:2.5rem;color:#333;margin-bottom:20px;font-weight:600}.error-message{font-size:1.2rem;color:#666;margin-bottom:40px;line-height:1.6}.error-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.btn-primary,.btn-secondary{padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;display:inline-block}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:#007bff;border:2px solid #007bff}.btn-secondary:hover{background-color:#007bff;color:#fff;transform:translateY(-2px)}.error-illustration{margin-top:40px}.error-icon{font-size:4rem;margin-bottom:15px;animation:bounce 2s infinite}.error-illustration p{color:#666;font-size:1.1rem;font-style:italic}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (max-width: 768px){.error-code{font-size:6rem}.error-title{font-size:2rem}.error-message{font-size:1.1rem}.error-actions{flex-direction:column;align-items:center}.btn-primary,.btn-secondary{width:200px}}@media (max-width: 480px){.not-found{padding:20px 15px}.error-code{font-size:4rem}.error-title{font-size:1.8rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa}.App{min-height:100vh}.main-content{padding-top:80px;min-height:calc(100vh - 80px)}button{cursor:pointer;border:none;border-radius:4px;transition:all .3s ease}button:disabled{opacity:.6;cursor:not-allowed}.loading,.error{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:1.2rem}.error{color:#dc3545}@media (max-width: 768px){.main-content{padding-top:70px}}