*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f9f9f9}img{max-width:100%}h1,h2,h3,h4,h5,h6{margin-bottom:.5rem;font-weight:500;line-height:1.2}a{color:#3498db}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}.loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.loading-indicator .spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #0066cc;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:10px}.loading-indicator p{color:#666;font-size:14px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.loading .spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #0066cc;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:10px}.loading p{color:#666;font-size:14px}.no-content,.no-products,.no-categories{padding:20px;text-align:center;color:#666;font-style:italic;background-color:#f9f9f9;border-radius:4px;margin:10px 0}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}