优化

flutter_monisuo/lib/ui/pages/market/market_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
 import 'package:provider/provider.dart';
+import '../../../core/constants/app_colors.dart';
 import '../../../data/models/coin.dart';
 import '../../../providers/market_provider.dart';
 
@@ -97,7 +98,7 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
 
     return Container(
       height: 44,
-      margin: const EdgeInsets.symmetric(horizontal: 16),
+      margin: const EdgeInsets.fromLTRB(16, 0, 16, 16),
       child: Row(
         children: tabs.asMap().entries.map((entry) {
           final index = entry.key;
@@ -192,7 +193,7 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
       onRefresh: provider.refresh,
       color: theme.colorScheme.primary,
       child: ListView.builder(
-        padding: const EdgeInsets.symmetric(horizontal: 16),
+        padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
         itemCount: coins.length,
         itemBuilder: (context, index) => _buildCoinItem(coins[index]),
       ),
@@ -201,8 +202,6 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
 
   Widget _buildCoinItem(Coin coin) {
     final theme = ShadTheme.of(context);
-    final upColor = const Color(0xFF00C853);
-    final downColor = const Color(0xFFFF5252);
 
     return Padding(
       padding: const EdgeInsets.only(bottom: 8),
@@ -245,13 +244,13 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
             Container(
               padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
               decoration: BoxDecoration(
-                color: coin.isUp ? upColor.withValues(alpha: 0.2) : downColor.withValues(alpha: 0.2),
+                color: AppColors.getChangeBackgroundColor(coin.isUp),
                 borderRadius: BorderRadius.circular(6),
               ),
               child: Text(
                 coin.formattedChange,
                 style: TextStyle(
-                  color: coin.isUp ? upColor : downColor,
+                  color: AppColors.getChangeColor(coin.isUp),
                   fontWeight: FontWeight.w600,
                 ),
               ),