:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary-color: #007bff;--secondary-color: #6c757d;--background-color: #f8f9fa;--text-color: #212529;--card-background: #ffffff;--border-color: #dee2e6}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color)}.app{display:flex;flex-direction:column;min-height:100vh}.product-page{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;padding:2rem;max-width:1200px;margin:2rem auto;background-color:var(--card-background);border-radius:8px;box-shadow:0 4px 8px #0000001a}@media(max-width:768px){.product-page{flex-direction:column;align-items:center}}.page-content{padding:2rem;max-width:800px;margin:2rem auto;background-color:var(--card-background);border-radius:8px;box-shadow:0 4px 8px #0000001a;text-align:center}.product-details-container{flex:1;max-width:500px;display:flex;flex-direction:column;text-align:left}.product-name{margin:.5rem 0;font-size:2.5rem;line-height:1.2}.product-description{line-height:1.6;color:var(--text-color)}.quantity-selector button{width:30px;height:30px;border:1px solid var(--border-color);background-color:#fff;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center}.add-to-cart-button{padding:.8rem 1.5rem;font-size:1rem;font-weight:700;color:#fff;background-color:var(--primary-color);border:none;border-radius:5px;cursor:pointer;transition:background-color .2s ease-in-out;text-transform:uppercase}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:var(--card-background);box-shadow:0 2px 4px #0000000d;border-bottom:1px solid var(--border-color)}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.header nav a{margin-left:1.5rem;text-decoration:none;color:var(--secondary-color);font-weight:500}.header nav a:hover{color:var(--primary-color)}.footer{text-align:center;padding:1.5rem;margin-top:auto;background-color:#343a40;color:#f8f9fa}.product-image-container{flex:1;max-width:400px;display:flex;justify-content:center;align-items:center}.product-image{max-width:100%;height:auto;border-radius:8px;box-shadow:0 2px 6px #0000001a}.add-to-cart-button{padding:.8rem 1.5rem;font-size:1rem;font-weight:700;color:#fff;background-color:var(--primary-color);border:none;border-radius:5px;cursor:pointer;transition:background-color .2s ease-in-out;text-transform:uppercase;display:inline-block;text-decoration:none;text-align:center}.add-to-cart-button:hover{background-color:#0056b3}.product-details-container{flex:1;max-width:500px;display:flex;flex-direction:column}.product-brand{color:var(--secondary-color);text-transform:uppercase;letter-spacing:1px;font-size:.9rem}.product-name{margin:.5rem 0;font-size:2.5rem}.product-description{line-height:1.6}.product-features{margin:1rem 0}.product-features ul{list-style-type:disc;padding-left:20px}.product-price{font-size:2rem;font-weight:700;color:var(--primary-color);margin:1rem 0}.quantity-selector{display:flex;align-items:center;margin-bottom:1.5rem}.quantity-selector span{margin-right:1rem;font-weight:500}.quantity-selector button{width:30px;height:30px;border:1px solid var(--border-color);background-color:#fff;cursor:pointer;font-size:1.2rem;color:#212529;display:flex;align-items:center;justify-content:center}.quantity-selector input{width:40px;height:28px;text-align:center;border:1px solid var(--border-color);border-left:none;border-right:none;font-size:1rem}