*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;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}body{color:#333;background:#f5f5f5;min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}.navbar{background:#2c3e50;color:#fff;padding:1rem 0;box-shadow:0 2px 4px rgba(0,0,0,.1)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none}.nav-links{display:flex;gap:2rem}.nav-links a{color:#fff;text-decoration:none;transition:opacity .2s}.nav-links a:hover{opacity:.8}.main-content{flex:1 1;padding:2rem 0}.footer{background:#34495e;color:#fff;padding:1rem 0;margin-top:auto;text-align:center}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit;display:block}.product-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.product-image{width:100%;height:200px;object-fit:cover;background:#e0e0e0}.product-info{padding:1.5rem}.product-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.product-price{font-size:1.5rem;font-weight:700;color:#27ae60;margin-bottom:.5rem}.product-coins{font-size:.9rem;color:#7f8c8d}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .2s;text-decoration:none;display:inline-block;text-align:center}.btn-primary{background:#3498db;color:#fff}.btn-primary:hover{background:#2980b9}.btn-success{background:#27ae60;color:#fff}.btn-success:hover{background:#229954}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover{background:#7f8c8d}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500}.form-input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-input:focus{outline:none;border-color:#3498db}.cart-item{background:#fff;padding:1.5rem;border-radius:8px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px rgba(0,0,0,.1)}.cart-item-info{flex:1 1}.cart-item-title{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.cart-item-details{color:#7f8c8d;font-size:.9rem}.cart-item-actions{display:flex;align-items:center;gap:1rem}.quantity-control{display:flex;align-items:center;gap:.5rem}.quantity-btn{width:32px;height:32px;border:1px solid #ddd;background:#fff;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center}.quantity-btn:hover{background:#f5f5f5}.quantity-input{width:60px;text-align:center;padding:.5rem;border:1px solid #ddd;border-radius:4px}.cart-summary{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin-top:2rem}.summary-row{display:flex;justify-content:space-between;margin-bottom:1rem;font-size:1.1rem}.summary-total{font-size:1.5rem;font-weight:700;border-top:2px solid #eee;padding-top:1rem;margin-top:1rem}.account-section{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin-bottom:2rem}.section-title{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem}.coins-balance{font-size:2rem;font-weight:700;color:#27ae60;margin-bottom:1rem}.order-list{list-style:none}.order-item{padding:1.5rem;border:1px solid #eee;border-radius:8px;margin-bottom:1rem}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.order-status{padding:.25rem .75rem;border-radius:4px;font-size:.9rem;font-weight:500}.order-status.pending{background:#f39c12;color:#fff}.order-status.paid{background:#27ae60;color:#fff}.order-status.cancelled,.order-status.expired{background:#e74c3c;color:#fff}.checkout-info{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.1);margin-bottom:2rem}.redirect-notice{background:#e8f5e9;border:1px solid #4caf50;border-radius:8px;padding:1.5rem;margin:2rem 0}.redirect-notice h3{margin-bottom:1rem;color:#2e7d32}.text-center{text-align:center}.mt-2{margin-top:2rem}.mb-2{margin-bottom:2rem}.loading{text-align:center;padding:2rem}.error{background:#ffebee;border:1px solid #f44336;border-radius:8px;padding:1rem;color:#c62828;margin:1rem 0}