:root{--primary-color: #007bff;--light-primary: #e6f2ff;--dark-text: #222;--light-text: #555;--border-color: #e0e0e0;--bg-light: #f9f9f9;--bg-white: #ffffff;--shadow: 0 4px 12px rgba(0, 0, 0, .05);--shadow-hover: 0 6px 16px rgba(0, 0, 0, .1);--border-radius: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-light);color:var(--dark-text);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:1.5rem 1rem}img{max-width:100%;display:block}a{text-decoration:none;color:var(--primary-color)}label{display:block;font-weight:500;margin-bottom:.5rem;font-size:.9rem;color:var(--light-text)}input[type=text],select{width:100%;padding:.75rem;font-size:1rem;border:1px solid var(--border-color);border-radius:8px;background-color:#fff;transition:all .2s}input[type=text]:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--light-primary)}button{font-family:inherit;font-size:1rem;font-weight:600;padding:.75rem 1.5rem;border-radius:8px;border:none;cursor:pointer;transition:all .2s}.header{background:var(--bg-white);padding:1.5rem 0;text-align:center;border-bottom:1px solid var(--border-color)}.header h1{font-size:2.5rem;color:var(--primary-color)}.header p{font-size:1.1rem;color:var(--light-text);margin-top:.25rem}.search-card{background:var(--bg-white);padding:2rem;border-radius:var(--border-radius);box-shadow:var(--shadow);margin-bottom:2rem}.search-card h2{font-size:1.75rem;margin-bottom:1.5rem;text-align:center}.search-input-group{display:flex;gap:1rem;margin-bottom:1.5rem}.search-input-group input{flex-grow:1}.search-input-group button{background-color:var(--primary-color);color:#fff;flex-shrink:0}.search-input-group button:hover{background-color:#0056b3}.search-input-group button:disabled{background-color:#aaa;cursor:not-allowed}.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.price-input-group{display:flex;align-items:center;gap:1rem}.price-input-group input[type=range]{flex-grow:1}.price-value{font-weight:600;color:var(--primary-color);white-space:nowrap}.checkbox-group label{display:flex;align-items:center;gap:.5rem;margin-top:1.5rem;cursor:pointer}.checkbox-group input{width:auto}.loading-spinner,.error-state{text-align:center;padding:4rem 1rem;font-size:1.2rem;color:var(--light-text)}.error-state p{color:#d93025;font-weight:500}.spinner{width:50px;height:50px;border:5px solid var(--light-primary);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;border-bottom:2px solid var(--border-color);padding-bottom:1rem}.results-header h2{font-size:1.75rem}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.product-card{background:var(--bg-white);border-radius:var(--border-radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;transition:all .3s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.product-image{width:100%;height:250px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain;padding:1rem}.product-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.product-pharmacy{font-size:.85rem;font-weight:600;color:var(--light-text);margin-bottom:.5rem}.product-name{font-size:1.1rem;font-weight:600;margin-bottom:1rem;flex-grow:1}.product-prices{margin-bottom:1rem}.price-offer{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.price-regular{font-size:1rem;color:var(--light-text);text-decoration:line-through;margin-left:.5rem}.product-link{display:block;background-color:var(--light-primary);color:var(--primary-color);text-align:center;padding:.75rem;border-radius:8px;font-weight:600;transition:all .2s}.product-link:hover{background-color:var(--primary-color);color:#fff}