.cart-page .card{border-radius:12px;border:1px solid #e9eef5;box-shadow:0 2px 8px #0f172a0a}.cart-page .page-header{background:#fff;border-radius:5px;padding:30px;margin-bottom:30px;margin-top:-8px;box-shadow:0 10px 30px #0000001a;display:flex;justify-content:space-between;align-items:center}.cart-page .page-header h1{color:#667eea;font-weight:700;margin:0;display:flex;align-items:center;gap:15px}.cart-page .page-header h1 i{color:#667eea}.cart-page .page-nav{display:flex;gap:15px}.cart-page .nav-btn{padding:10px 20px;border:2px solid #667eea;background:#fff;color:#667eea;border-radius:8px;cursor:pointer;transition:all .3s ease;text-decoration:none;font-weight:600}.cart-page .nav-btn.active,.cart-page .nav-btn:hover{background:#667eea;color:#fff}.cart-page .page-content{display:grid;grid-template-columns:1fr 400px;gap:30px}.cart-page .items-section{min-height:464px;background:#fff;border-radius:5px;padding:44px;box-shadow:0 10px 30px #0000001a;margin-bottom:200px}.cart-page .select-all-section{display:flex;align-items:center;gap:12px;padding:20px;background:#f8f9fa;border-radius:5px;margin-bottom:25px;border:2px solid #e2e8f0}.cart-page .select-all-checkbox{width:20px;height:20px;accent-color:#667eea;cursor:pointer}.cart-page .select-all-label{font-weight:600;color:#2d3748;cursor:pointer;-webkit-user-select:none;user-select:none}.cart-page .item{display:flex;gap:20px;padding:25px;border:2px solid #e2e8f0;border-radius:5px;margin-bottom:20px;transition:all .3s ease;background:#fafafa;position:relative}.cart-page .item.selected{border-color:#667eea;background:#f0f4ff;box-shadow:0 5px 15px #667eea33}.cart-page .item:hover{border-color:#667eea;box-shadow:0 5px 15px #667eea33;transform:translateY(-2px)}.cart-page .item-checkbox{width:20px;height:20px;accent-color:#667eea;cursor:pointer;margin-top:5px}.cart-page .book-image{width:100px;height:130px;border-radius:8px;object-fit:cover;box-shadow:0 4px 10px #00000026;flex-shrink:0}.cart-page .item-details{flex:1;display:flex;flex-direction:column;justify-content:space-between}.cart-page .book-info{margin-bottom:15px}.cart-page .book-title{font-size:18px;font-weight:600;color:#2d3748;margin-bottom:8px}.cart-page .book-author{color:#718096;font-size:14px;margin-bottom:8px}.cart-page .book-price{font-size:16px;font-weight:600;color:#667eea}.cart-page .item-actions{display:flex;align-items:center;justify-content:space-between;margin-top:15px}.cart-page .quantity-section{display:flex;align-items:center;gap:15px}.cart-page .quantity-label{color:#4a5568;font-size:14px;font-weight:500}.cart-page .quantity-control{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid #e2e8f0;border-radius:8px;padding:5px}.cart-page .quantity-btn{width:32px;height:32px;border:none;background:#667eea;color:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:18px}.cart-page .quantity-btn:hover{background:#5568d3;transform:scale(1.1)}.cart-page .quantity-btn:disabled{background:#cbd5e0;cursor:not-allowed;transform:none}.cart-page .quantity-display{min-width:40px;text-align:center;font-weight:600;color:#2d3748}.cart-page .item-total{font-size:18px;font-weight:700;color:#667eea}.cart-page .remove-btn{background:none;border:none;color:#e53e3e;cursor:pointer;padding:8px;border-radius:6px;transition:all .2s ease}.cart-page .remove-btn:hover{background:#fff5f5;transform:scale(1.1)}.cart-page .summary-section{background:#fff;border-radius:5px;padding:30px;box-shadow:0 10px 30px #0000001a;height:fit-content;position:sticky;top:85px}.cart-page .summary-title{font-size:22px;font-weight:700;color:#2d3748;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid #e2e8f0}.cart-page .summary-row{display:flex;justify-content:space-between;margin-bottom:15px;color:#4a5568;font-size:15px}.cart-page .summary-row.total{font-size:20px;font-weight:700;color:#2d3748;padding-top:20px;border-top:2px solid #e2e8f0;margin-top:20px}.cart-page .summary-row.total .amount{color:#667eea}.cart-page .selected-count{background:#667eea;color:#fff;padding:8px 15px;border-radius:5px;font-size:14px;font-weight:600;margin-bottom:20px;text-align:center}.cart-page .checkout-btn{width:100%;padding:16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:5px;font-size:18px;font-weight:600;cursor:pointer;margin-top:25px;transition:all .3s ease;box-shadow:0 4px 15px #667eea66}.cart-page .checkout-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.cart-page .checkout-btn:disabled{background:#cbd5e0;cursor:not-allowed;transform:none;box-shadow:none}.cart-page .continue-shopping{width:100%;padding:14px;background:#fff;color:#667eea;border:2px solid #667eea;border-radius:5px;font-size:16px;font-weight:600;cursor:pointer;margin-top:15px;transition:all .3s ease}.cart-page .continue-shopping:hover{background:#667eea;color:#fff}.cart-page #selectAll:focus-visible,.cart-page .item-checkbox:focus-visible{outline:2px solid #3b82f6;outline-offset:2px;border-radius:4px}.cart-page .empty-state i{font-size:80px;color:#cbd5e0;margin-bottom:20px}.cart-item-remove-icon{font-size:2rem}@media(max-width:992px){.cart-page .page-content{grid-template-columns:1fr}.cart-page .summary-section{position:static}.cart-page .page-header{flex-direction:column;gap:20px;text-align:center}}@media(max-width:576px){.cart-page .item{flex-direction:column;align-items:center;text-align:center}.cart-page .book-image{width:100%;max-width:200px;height:250px}.cart-page .item-actions{flex-direction:column;gap:15px;width:100%}.cart-page .quantity-control{width:100%;justify-content:center}.cart-page .discount-input-group{flex-direction:column}}