feat(gui): 经典木纹风格 UI 视觉美化

- 配色方案：暖木色棋盘、米白窗口背景、深棕按钮，统一视觉语言
- 主菜单：IupFrame 分组（选择模式/功能），主按钮深棕底白字
- 棋盘渲染：渐变棋子（3层同心圆模拟立体感）、坐标标注(A-O/1-15)、
  蓝色圆环最后落子标记、深色棋盘边框、加大星位天元
- 侧边面板：IupFrame 包裹对局信息，按钮统一样式
- 设置页面：IupFrame 分组（基本/AI/大模型），按钮样式统一
- 网络/复盘对话框：IupFrame 分组，配色和按钮样式统一
- 全局字体：SimHei 11 作为默认字体

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

include/config.h

@@ -118,17 +118,53 @@
 // 窗口和棋盘配置
 #define WINDOW_WIDTH 1000
 #define WINDOW_HEIGHT 800
-#define BOARD_OFFSET_X 50
+#define BOARD_OFFSET_X 45
-#define BOARD_OFFSET_Y 50
+#define BOARD_OFFSET_Y 45
 #define CELL_SIZE 30
-#define STONE_RADIUS 12
+#define STONE_RADIUS 13
 
-// 颜色定义
+// 配色方案 - 经典木纹风格 (RGB)
-#define GUI_COLOR_BACKGROUND {240, 217, 181, 255}
+#define CLR_BOARD_BG_R       0xD4   // 棋盘背景 - 暖木色
-#define GUI_COLOR_BOARD_LINE {0, 0, 0, 255}
+#define CLR_BOARD_BG_G       0xA5
-#define GUI_COLOR_BLACK_STONE {0, 0, 0, 255}
+#define CLR_BOARD_BG_B       0x74
-#define GUI_COLOR_WHITE_STONE {255, 255, 255, 255}
+#define CLR_BOARD_BORDER_R   0x8B   // 棋盘边框 - 深木色
-#define GUI_COLOR_STONE_BORDER {100, 100, 100, 255}
+#define CLR_BOARD_BORDER_G   0x5E
+#define CLR_BOARD_BORDER_B   0x3C
+#define CLR_WINDOW_BG        "245 240 235"   // 窗口背景 - 米白
+#define CLR_PANEL_BG         "237 229 218"   // 面板背景 - 浅米色
+#define CLR_GRID_LINE_R      0x5C   // 网格线 - 深棕
+#define CLR_GRID_LINE_G      0x3D
+#define CLR_GRID_LINE_B      0x2E
+#define CLR_TEXT_TITLE        "60 36 21"      // 标题文字 - 深棕
+#define CLR_TEXT_NORMAL       "74 55 40"      // 正文文字 - 中棕
+#define CLR_TEXT_SECONDARY    "139 115 85"    // 次要文字 - 浅棕
+#define CLR_BTN_PRIMARY_BG    "139 94 60"     // 主按钮背景 - 深棕
+#define CLR_BTN_PRIMARY_FG    "255 255 255"   // 主按钮文字 - 白色
+#define CLR_BTN_NORMAL_BG     "237 229 218"   // 普通按钮背景 - 浅棕
+#define CLR_BTN_NORMAL_FG     "107 66 38"     // 普通按钮文字 - 深棕
+#define CLR_LAST_MOVE_R       0x2E   // 最后落子标记 - 蓝色
+#define CLR_LAST_MOVE_G       0x86
+#define CLR_LAST_MOVE_B       0xAB
+#define CLR_STAR_POINT_R      0x3C   // 星位/天元 - 深棕
+#define CLR_STAR_POINT_G      0x24
+#define CLR_STAR_POINT_B      0x15
+// 黑子渐变色
+#define CLR_BLACK_STONE_R     0x10   // 黑子外圈
+#define CLR_BLACK_STONE_G     0x10
+#define CLR_BLACK_STONE_B     0x10
+#define CLR_BLACK_HIGHLIGHT_R 0x50   // 黑子高光
+#define CLR_BLACK_HIGHLIGHT_G 0x50
+#define CLR_BLACK_HIGHLIGHT_B 0x50
+// 白子渐变色
+#define CLR_WHITE_STONE_R     0xF0   // 白子外圈
+#define CLR_WHITE_STONE_G     0xF0
+#define CLR_WHITE_STONE_B     0xF0
+#define CLR_WHITE_HIGHLIGHT_R 0xFF   // 白子高光
+#define CLR_WHITE_HIGHLIGHT_G 0xFF
+#define CLR_WHITE_HIGHLIGHT_B 0xFF
+#define CLR_WHITE_BORDER_R    0xA0   // 白子边框
+#define CLR_WHITE_BORDER_G    0xA0
+#define CLR_WHITE_BORDER_B    0xA0
 
 //---------- 文件路径参数 ----------//
 #define RECORDS_DIR "records"           // 记录文件目录

src/gui/gui_core.c

@@ -28,6 +28,9 @@ int init_gui()
     // 启用UTF-8模式，确保中文正常显示
     IupSetGlobal("UTF8MODE", "YES");
 
+    // 设置全局默认字体
+    IupSetGlobal("DEFAULTFONT", "SimHei, 11");
+
     create_main_menu();
     show_main_menu();
 

src/gui/gui_game.c

@@ -147,7 +147,7 @@ static int map_cb(Ihandle *ih)
 }
 
 /**
- * @brief ACTION 回调：负责重绘
+ * @brief ACTION 回调：负责重绘（经典木纹风格）
  */
 int action_cb(Ihandle *ih)
 {
@@ -162,29 +162,48 @@ int action_cb(Ihandle *ih)
     RECT rc;
     GetClientRect(hwnd, &rc);
 
-    // 预创建所有 GDI 对象（避免循环内反复创建销毁）
+    // === 预创建所有 GDI 对象 ===
-    HBRUSH bg_brush = CreateSolidBrush(RGB(240, 217, 181));
+    HBRUSH bg_brush = CreateSolidBrush(RGB(CLR_BOARD_BG_R, CLR_BOARD_BG_G, CLR_BOARD_BG_B));
-    HBRUSH black_brush = CreateSolidBrush(RGB(0, 0, 0));
+    HBRUSH black_outer = CreateSolidBrush(RGB(CLR_BLACK_STONE_R, CLR_BLACK_STONE_G, CLR_BLACK_STONE_B));
-    HBRUSH white_brush = CreateSolidBrush(RGB(255, 255, 255));
+    HBRUSH black_core = CreateSolidBrush(RGB(0, 0, 0));
-    HBRUSH red_brush = CreateSolidBrush(RGB(255, 0, 0));
+    HBRUSH black_hl = CreateSolidBrush(RGB(CLR_BLACK_HIGHLIGHT_R, CLR_BLACK_HIGHLIGHT_G, CLR_BLACK_HIGHLIGHT_B));
-    HPEN grid_pen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
+    HBRUSH white_outer = CreateSolidBrush(RGB(CLR_WHITE_BORDER_R, CLR_WHITE_BORDER_G, CLR_WHITE_BORDER_B));
-    HPEN stone_pen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
+    HBRUSH white_core = CreateSolidBrush(RGB(CLR_WHITE_STONE_R, CLR_WHITE_STONE_G, CLR_WHITE_STONE_B));
+    HBRUSH white_hl = CreateSolidBrush(RGB(CLR_WHITE_HIGHLIGHT_R, CLR_WHITE_HIGHLIGHT_G, CLR_WHITE_HIGHLIGHT_B));
+    HBRUSH star_brush = CreateSolidBrush(RGB(CLR_STAR_POINT_R, CLR_STAR_POINT_G, CLR_STAR_POINT_B));
+    HPEN grid_pen = CreatePen(PS_SOLID, 1, RGB(CLR_GRID_LINE_R, CLR_GRID_LINE_G, CLR_GRID_LINE_B));
+    HPEN border_pen = CreatePen(PS_SOLID, 2, RGB(CLR_BOARD_BORDER_R, CLR_BOARD_BORDER_G, CLR_BOARD_BORDER_B));
+    HPEN last_move_pen = CreatePen(PS_SOLID, 2, RGB(CLR_LAST_MOVE_R, CLR_LAST_MOVE_G, CLR_LAST_MOVE_B));
+    HPEN null_pen = CreatePen(PS_NULL, 0, RGB(0, 0, 0));
+    HFONT hfont_coord = CreateFont(12, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE,
+                                   DEFAULT_CHARSET, 0, 0, 0, 0, "SimHei");
 
     // 1. 填充背景
     FillRect(hdc, &rc, bg_brush);
 
-    // 2. 绘制棋盘网格
+    // 2. 绘制棋盘边框（深色外框）
-    HPEN prev_pen = (HPEN)SelectObject(hdc, grid_pen);
+    HPEN prev_pen = (HPEN)SelectObject(hdc, border_pen);
+    HBRUSH prev_brush = (HBRUSH)SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
+    int grid_left = BOARD_OFFSET_X;
+    int grid_top = BOARD_OFFSET_Y;
+    int grid_right = BOARD_OFFSET_X + (BOARD_SIZE - 1) * CELL_SIZE;
+    int grid_bottom = BOARD_OFFSET_Y + (BOARD_SIZE - 1) * CELL_SIZE;
+    Rectangle(hdc, grid_left - 2, grid_top - 2, grid_right + 3, grid_bottom + 3);
+
+    // 3. 绘制棋盘网格
+    SelectObject(hdc, grid_pen);
+    SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
     for (int i = 0; i < BOARD_SIZE; i++)
     {
-        MoveToEx(hdc, BOARD_OFFSET_X, BOARD_OFFSET_Y + i * CELL_SIZE, NULL);
+        MoveToEx(hdc, grid_left, BOARD_OFFSET_Y + i * CELL_SIZE, NULL);
-        LineTo(hdc, BOARD_OFFSET_X + (BOARD_SIZE - 1) * CELL_SIZE, BOARD_OFFSET_Y + i * CELL_SIZE);
+        LineTo(hdc, grid_right, BOARD_OFFSET_Y + i * CELL_SIZE);
-        MoveToEx(hdc, BOARD_OFFSET_X + i * CELL_SIZE, BOARD_OFFSET_Y, NULL);
+        MoveToEx(hdc, BOARD_OFFSET_X + i * CELL_SIZE, grid_top, NULL);
-        LineTo(hdc, BOARD_OFFSET_X + i * CELL_SIZE, BOARD_OFFSET_Y + (BOARD_SIZE - 1) * CELL_SIZE);
+        LineTo(hdc, BOARD_OFFSET_X + i * CELL_SIZE, grid_bottom);
     }
 
-    // 3. 星位/天元
+    // 4. 星位/天元（实心圆）
-    SelectObject(hdc, black_brush);
+    SelectObject(hdc, null_pen);
+    SelectObject(hdc, star_brush);
     if (BOARD_SIZE == 15)
     {
         int stars[] = {3, 7, 11};
@@ -193,18 +212,44 @@ int action_cb(Ihandle *ih)
             {
                 int cx = BOARD_OFFSET_X + stars[si] * CELL_SIZE;
                 int cy = BOARD_OFFSET_Y + stars[sj] * CELL_SIZE;
-                Ellipse(hdc, cx - 3, cy - 3, cx + 4, cy + 4);
+                Ellipse(hdc, cx - 4, cy - 4, cx + 5, cy + 5);
             }
     }
-    else
+    else if (BOARD_SIZE >= 9)
     {
         int cx = BOARD_OFFSET_X + (BOARD_SIZE / 2) * CELL_SIZE;
         int cy = BOARD_OFFSET_Y + (BOARD_SIZE / 2) * CELL_SIZE;
-        Ellipse(hdc, cx - 3, cy - 3, cx + 4, cy + 4);
+        Ellipse(hdc, cx - 4, cy - 4, cx + 5, cy + 5);
     }
 
-    // 4. 绘制棋子
+    // 5. 绘制坐标标注
-    SelectObject(hdc, stone_pen);
+    {
+        HFONT prev_font = (HFONT)SelectObject(hdc, hfont_coord);
+        SetBkMode(hdc, TRANSPARENT);
+        SetTextColor(hdc, RGB(CLR_BOARD_BORDER_R, CLR_BOARD_BORDER_G, CLR_BOARD_BORDER_B));
+
+        // 列坐标 (A, B, C, ...)
+        for (int j = 0; j < BOARD_SIZE; j++)
+        {
+            char label[2] = {'A' + j, '\0'};
+            int tx = BOARD_OFFSET_X + j * CELL_SIZE - 4;
+            TextOut(hdc, tx, grid_top - 18, label, 1);
+            TextOut(hdc, tx, grid_bottom + 5, label, 1);
+        }
+        // 行坐标 (1, 2, 3, ...)
+        for (int i = 0; i < BOARD_SIZE; i++)
+        {
+            char label[4];
+            int len = snprintf(label, sizeof(label), "%d", i + 1);
+            int ty = BOARD_OFFSET_Y + i * CELL_SIZE - 7;
+            TextOut(hdc, grid_left - 18 - (len > 1 ? 4 : 0), ty, label, len);
+            TextOut(hdc, grid_right + 6, ty, label, len);
+        }
+        SelectObject(hdc, prev_font);
+    }
+
+    // 6. 绘制棋子（渐变效果：3层同心圆）
+    SelectObject(hdc, null_pen);
     for (int i = 0; i < BOARD_SIZE; i++)
         for (int j = 0; j < BOARD_SIZE; j++)
         {
@@ -215,34 +260,60 @@ int action_cb(Ihandle *ih)
             int cy = BOARD_OFFSET_Y + i * CELL_SIZE;
 
             if (board[i][j] == PLAYER)
-                SelectObject(hdc, black_brush);
+            {
-            else
+                // 黑子：外圈深灰 → 中圈黑 → 中心高光
-                SelectObject(hdc, white_brush);
+                SelectObject(hdc, black_outer);
-
                 Ellipse(hdc, cx - STONE_RADIUS, cy - STONE_RADIUS,
                         cx + STONE_RADIUS + 1, cy + STONE_RADIUS + 1);
+                SelectObject(hdc, black_core);
+                Ellipse(hdc, cx - STONE_RADIUS + 2, cy - STONE_RADIUS + 2,
+                        cx + STONE_RADIUS - 1, cy + STONE_RADIUS - 1);
+                SelectObject(hdc, black_hl);
+                Ellipse(hdc, cx - 4, cy - 5, cx - 1, cy - 2);
+            }
+            else
+            {
+                // 白子：外圈灰边 → 中圈白 → 中心高光
+                SelectObject(hdc, white_outer);
+                Ellipse(hdc, cx - STONE_RADIUS, cy - STONE_RADIUS,
+                        cx + STONE_RADIUS + 1, cy + STONE_RADIUS + 1);
+                SelectObject(hdc, white_core);
+                Ellipse(hdc, cx - STONE_RADIUS + 2, cy - STONE_RADIUS + 2,
+                        cx + STONE_RADIUS - 1, cy + STONE_RADIUS - 1);
+                SelectObject(hdc, white_hl);
+                Ellipse(hdc, cx - 4, cy - 5, cx - 1, cy - 2);
+            }
         }
 
-    // 5. 标记最后落子位置（红色小方块）
+    // 7. 标记最后落子位置（蓝色圆环）
     if (step_count > 0 && step_count <= MAX_STEPS)
     {
         Step last = steps[step_count - 1];
         int cx = BOARD_OFFSET_X + last.y * CELL_SIZE;
         int cy = BOARD_OFFSET_Y + last.x * CELL_SIZE;
-        RECT mark = {cx - 3, cy - 3, cx + 4, cy + 4};
+        SelectObject(hdc, last_move_pen);
-        FillRect(hdc, &mark, red_brush);
+        SelectObject(hdc, (HBRUSH)GetStockObject(NULL_BRUSH));
+        Ellipse(hdc, cx - 5, cy - 5, cx + 6, cy + 6);
     }
 
     // 恢复原始 GDI 对象，然后清理
     SelectObject(hdc, prev_pen);
+    SelectObject(hdc, prev_brush);
     ReleaseDC(hwnd, hdc);
 
     DeleteObject(bg_brush);
-    DeleteObject(black_brush);
+    DeleteObject(black_outer);
-    DeleteObject(white_brush);
+    DeleteObject(black_core);
-    DeleteObject(red_brush);
+    DeleteObject(black_hl);
+    DeleteObject(white_outer);
+    DeleteObject(white_core);
+    DeleteObject(white_hl);
+    DeleteObject(star_brush);
     DeleteObject(grid_pen);
-    DeleteObject(stone_pen);
+    DeleteObject(border_pen);
+    DeleteObject(last_move_pen);
+    DeleteObject(null_pen);
+    DeleteObject(hfont_coord);
 
     return IUP_DEFAULT;
 }
@@ -526,85 +597,107 @@ void create_game_window()
     IupSetCallback(board_canvas, "K_ANY", (Icallback)k_any_cb);
     IupSetCallback(board_canvas, "MAP_CB", (Icallback)map_cb);
 
-    // 计算棋盘像素大小
+    // 计算棋盘像素大小（含坐标标注区域）
-    int board_pixel_size = BOARD_SIZE * CELL_SIZE + BOARD_OFFSET_X * 2;
+    int board_pixel_size = (BOARD_SIZE - 1) * CELL_SIZE + BOARD_OFFSET_X * 2 + 20;
     char size[32];
     sprintf(size, "%dx%d", board_pixel_size, board_pixel_size);
     IupSetAttribute(board_canvas, "RASTERSIZE", size);
     IupSetAttribute(board_canvas, "EXPAND", "NO");
     IupSetAttribute(board_canvas, "BORDER", "NO");
-    IupSetAttribute(board_canvas, "BGCOLOR", "240 217 181");
+    IupSetAttribute(board_canvas, "BGCOLOR", "212 165 116");
 
-    // 创建标签 (玩家信息和游戏状态)
+    // === 创建标签 ===
     lbl_player = IupLabel("当前玩家: 黑子");
+    IupSetAttribute(lbl_player, "FONT", "SimHei, 13");
+    IupSetAttribute(lbl_player, "FGCOLOR", CLR_TEXT_TITLE);
+
     lbl_status = IupLabel("准备开始");
+    IupSetAttribute(lbl_status, "FONT", "SimHei, 11");
+    IupSetAttribute(lbl_status, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 对局信息面板 ===
+    Ihandle *info_vbox = IupVbox(lbl_player, lbl_status, NULL);
+    IupSetAttribute(info_vbox, "GAP", "4");
+    IupSetAttribute(info_vbox, "MARGIN", "10x8");
+    Ihandle *frm_info = IupFrame(info_vbox);
+    IupSetAttribute(frm_info, "TITLE", "对局信息");
+    IupSetAttribute(frm_info, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_info, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 按钮样式宏 ===
+#define SET_BTN_STYLE(btn, w, h, font)           \
+    IupSetAttribute(btn, "SIZE", #w "x" #h);    \
+    IupSetAttribute(btn, "FONT", font);          \
+    IupSetAttribute(btn, "BGCOLOR", CLR_BTN_NORMAL_BG); \
+    IupSetAttribute(btn, "FGCOLOR", CLR_BTN_NORMAL_FG); \
+    IupSetAttribute(btn, "FLAT", "YES")
 
     Ihandle *vbox_controls;
 
     if (gui_game_mode == 2) // 复盘模式
     {
-        Ihandle *btn_prev = IupButton("上一步 (Prev)", NULL);
+        Ihandle *btn_prev = IupButton("上一步", NULL);
         IupSetCallback(btn_prev, "ACTION", (Icallback)btn_replay_prev_cb);
-        IupSetAttribute(btn_prev, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_prev, 120, 35, "SimHei, 11");
 
-        Ihandle *btn_next = IupButton("下一步 (Next)", NULL);
+        Ihandle *btn_next = IupButton("下一步", NULL);
         IupSetCallback(btn_next, "ACTION", (Icallback)btn_replay_next_cb);
-        IupSetAttribute(btn_next, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_next, 120, 35, "SimHei, 11");
+
+        Ihandle *hbox_nav = IupHbox(btn_prev, btn_next, NULL);
+        IupSetAttribute(hbox_nav, "GAP", "8");
+        IupSetAttribute(hbox_nav, "ALIGNMENT", "ACENTER");
 
         Ihandle *btn_back = IupButton("返回菜单", NULL);
         IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
-        IupSetAttribute(btn_back, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_back, 120, 35, "SimHei, 11");
 
         vbox_controls = IupVbox(
-            lbl_player,
+            frm_info,
-            lbl_status,
+            hbox_nav,
-            IupLabel(NULL), // Spacer
-            btn_prev,
-            btn_next,
-            IupLabel(NULL), // Spacer
             btn_back,
             NULL);
     }
-    else // 游戏模式 (PvP / PvE)
+    else // 游戏模式 (PvP / PvE / Network)
     {
-        Ihandle *btn_undo = IupButton("悔棋 (Undo)", NULL);
+        Ihandle *btn_undo = IupButton("悔棋", NULL);
         IupSetCallback(btn_undo, "ACTION", (Icallback)btn_undo_cb);
-        IupSetAttribute(btn_undo, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_undo, 120, 35, "SimHei, 11");
 
-        Ihandle *btn_save = IupButton("保存 (Save)", NULL);
+        Ihandle *btn_save = IupButton("保存棋谱", NULL);
         IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_cb);
-        IupSetAttribute(btn_save, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_save, 120, 35, "SimHei, 11");
 
         Ihandle *btn_back = IupButton("返回菜单", NULL);
         IupSetCallback(btn_back, "ACTION", (Icallback)btn_back_cb);
-        IupSetAttribute(btn_back, "SIZE", "100x30");
+        SET_BTN_STYLE(btn_back, 120, 35, "SimHei, 11");
 
         vbox_controls = IupVbox(
-            lbl_player,
+            frm_info,
-            lbl_status,
-            IupLabel(NULL), // Spacer
             btn_undo,
             btn_save,
-            IupLabel(NULL), // Spacer
             btn_back,
             NULL);
     }
 
-    IupSetAttribute(vbox_controls, "GAP", "15");
+#undef SET_BTN_STYLE
+
+    IupSetAttribute(vbox_controls, "GAP", "10");
     IupSetAttribute(vbox_controls, "MARGIN", "10x10");
     IupSetAttribute(vbox_controls, "ALIGNMENT", "ACENTER");
 
     Ihandle *hbox_main = IupHbox(board_canvas, vbox_controls, NULL);
     IupSetAttribute(hbox_main, "MARGIN", "10x10");
-    IupSetAttribute(hbox_main, "GAP", "10");
+    IupSetAttribute(hbox_main, "GAP", "8");
 
     // 创建Dialog
     dlg = IupDialog(hbox_main);
     if (!dlg)
         printf("ERROR: Failed to create dialog\n");
 
-    IupSetAttribute(dlg, "TITLE", "五子棋 - IUP版本");
+    IupSetAttribute(dlg, "TITLE", "五子棋");
     IupSetAttribute(dlg, "RESIZE", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
 
     // 设置 CLOSE_CB 回调，确保点击X也能正确返回菜单
     IupSetCallback(dlg, "CLOSE_CB", (Icallback)btn_back_cb);

src/gui/gui_menu.c

@@ -84,41 +84,71 @@ static int btn_network_cb(Ihandle *ih)
 {
     (void)ih;
 
+    Ihandle *lbl_ip = IupLabel("目标 IP:");
     Ihandle *txt_ip = IupText(NULL);
     IupSetAttribute(txt_ip, "NAME", "NET_IP");
     IupSetAttribute(txt_ip, "VALUE", "127.0.0.1");
-    IupSetAttribute(txt_ip, "SIZE", "100x");
+    IupSetAttribute(txt_ip, "SIZE", "120x");
 
+    Ihandle *hbox_ip = IupHbox(lbl_ip, txt_ip, NULL);
+    IupSetAttribute(hbox_ip, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ip, "GAP", "10");
+
+    Ihandle *lbl_port = IupLabel("端口:");
     Ihandle *txt_port = IupText(NULL);
     IupSetAttribute(txt_port, "NAME", "NET_PORT");
     char port_str[16];
     sprintf(port_str, "%d", DEFAULT_NETWORK_PORT);
     IupSetAttribute(txt_port, "VALUE", port_str);
-    IupSetAttribute(txt_port, "SIZE", "50x");
+    IupSetAttribute(txt_port, "SIZE", "60x");
+
+    Ihandle *hbox_port = IupHbox(lbl_port, txt_port, NULL);
+    IupSetAttribute(hbox_port, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_port, "GAP", "10");
+
+    Ihandle *vbox_input = IupVbox(hbox_ip, hbox_port, NULL);
+    IupSetAttribute(vbox_input, "GAP", "8");
+    IupSetAttribute(vbox_input, "MARGIN", "10x8");
+
+    Ihandle *frm_input = IupFrame(vbox_input);
+    IupSetAttribute(frm_input, "TITLE", "连接设置");
+    IupSetAttribute(frm_input, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_input, "FGCOLOR", CLR_TEXT_NORMAL);
 
     Ihandle *btn_host = IupButton("创建房间", NULL);
     IupSetCallback(btn_host, "ACTION", (Icallback)btn_network_host_cb);
+    IupSetAttribute(btn_host, "SIZE", "100x32");
+    IupSetAttribute(btn_host, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_host, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_host, "FLAT", "YES");
 
     Ihandle *btn_join = IupButton("加入房间", NULL);
     IupSetCallback(btn_join, "ACTION", (Icallback)btn_network_join_cb);
+    IupSetAttribute(btn_join, "SIZE", "100x32");
+    IupSetAttribute(btn_join, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_join, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_join, "FLAT", "YES");
 
     Ihandle *btn_cancel = IupButton("取消", NULL);
     IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_network_cancel_cb);
+    IupSetAttribute(btn_cancel, "SIZE", "80x32");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");
 
-    Ihandle *vbox = IupVbox(
+    Ihandle *hbox_btns = IupHbox(btn_host, btn_join, btn_cancel, NULL);
-        IupHbox(IupLabel("目标 IP: "), txt_ip, NULL),
+    IupSetAttribute(hbox_btns, "GAP", "8");
-        IupHbox(IupLabel("端口: "), txt_port, NULL),
+    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
-        IupLabel(""),
+
-        IupHbox(btn_host, btn_join, btn_cancel, NULL),
+    Ihandle *vbox = IupVbox(frm_input, hbox_btns, NULL);
-        NULL
+    IupSetAttribute(vbox, "MARGIN", "15x15");
-    );
+    IupSetAttribute(vbox, "GAP", "12");
-    IupSetAttribute(vbox, "MARGIN", "20x20");
-    IupSetAttribute(vbox, "GAP", "10");
     IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
 
     Ihandle *dlg = IupDialog(vbox);
     IupSetAttribute(dlg, "TITLE", "局域网联机");
     IupSetAttribute(dlg, "RESIZE", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
 
     IupPopup(dlg, IUP_CENTER, IUP_CENTER);
     IupDestroy(dlg);
@@ -229,8 +259,8 @@ static int btn_settings_cb(Ihandle *ih)
 {
     (void)ih;
 
-    // 1. Board Size
+    // === 基本设置 ===
-    Ihandle *lbl_board_size = IupLabel("棋盘大小 (5-25):");
+    Ihandle *lbl_board_size = IupLabel("棋盘大小:");
     Ihandle *txt_board_size = IupText(NULL);
     IupSetAttribute(txt_board_size, "NAME", "BOARD_SIZE");
     IupSetAttribute(txt_board_size, "SPIN", "YES");
@@ -239,19 +269,20 @@ static int btn_settings_cb(Ihandle *ih)
     IupSetInt(txt_board_size, "VALUE", BOARD_SIZE);
     IupSetAttribute(txt_board_size, "SIZE", "50x");
 
-    // 2. Forbidden Moves
+    Ihandle *hbox_board = IupHbox(lbl_board_size, txt_board_size, NULL);
+    IupSetAttribute(hbox_board, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_board, "GAP", "10");
+
     Ihandle *tgl_forbidden = IupToggle("启用禁手规则", NULL);
     IupSetAttribute(tgl_forbidden, "NAME", "FORBIDDEN");
     IupSetInt(tgl_forbidden, "VALUE", use_forbidden_moves);
 
-    // 3. Timer
     Ihandle *tgl_timer = IupToggle("启用计时器", NULL);
     IupSetAttribute(tgl_timer, "NAME", "TIMER");
     IupSetInt(tgl_timer, "VALUE", use_timer);
     IupSetCallback(tgl_timer, "ACTION", (Icallback)tgl_timer_cb);
 
-    // 4. Time Limit
+    Ihandle *lbl_time_limit = IupLabel("时间限制(分钟):");
-    Ihandle *lbl_time_limit = IupLabel("时间限制 (分钟):");
     Ihandle *txt_time_limit = IupText(NULL);
     IupSetAttribute(txt_time_limit, "NAME", "TIME_LIMIT");
     IupSetAttribute(txt_time_limit, "SPIN", "YES");
@@ -261,24 +292,36 @@ static int btn_settings_cb(Ihandle *ih)
     IupSetAttribute(txt_time_limit, "ACTIVE", use_timer ? "YES" : "NO");
     IupSetAttribute(txt_time_limit, "SIZE", "50x");
 
-    // 5. AI Difficulty
+    Ihandle *hbox_time = IupHbox(lbl_time_limit, txt_time_limit, NULL);
-    Ihandle *lbl_ai = IupLabel("AI 难度 (1-5):");
+    IupSetAttribute(hbox_time, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_time, "GAP", "10");
+
+    Ihandle *vbox_basic = IupVbox(hbox_board, tgl_forbidden, tgl_timer, hbox_time, NULL);
+    IupSetAttribute(vbox_basic, "GAP", "8");
+    IupSetAttribute(vbox_basic, "MARGIN", "10x8");
+
+    Ihandle *frm_basic = IupFrame(vbox_basic);
+    IupSetAttribute(frm_basic, "TITLE", "基本设置");
+    IupSetAttribute(frm_basic, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_basic, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === AI 设置 ===
+    Ihandle *lbl_ai = IupLabel("AI 难度:");
     Ihandle *lst_ai = IupList(NULL);
     IupSetAttribute(lst_ai, "NAME", "AI_DIFFICULTY");
     IupSetAttribute(lst_ai, "DROPDOWN", "YES");
-    IupSetAttribute(lst_ai, "1", "1 (简单)");
+    IupSetAttribute(lst_ai, "1", "1 简单");
-    IupSetAttribute(lst_ai, "2", "2 (普通)");
+    IupSetAttribute(lst_ai, "2", "2 普通");
-    IupSetAttribute(lst_ai, "3", "3 (中等)");
+    IupSetAttribute(lst_ai, "3", "3 中等");
-    IupSetAttribute(lst_ai, "4", "4 (困难)");
+    IupSetAttribute(lst_ai, "4", "4 困难");
-    IupSetAttribute(lst_ai, "5", "5 (专家)");
+    IupSetAttribute(lst_ai, "5", "5 专家");
     IupSetInt(lst_ai, "VALUE", ai_difficulty);
     IupSetAttribute(lst_ai, "SIZE", "80x");
 
-    // === 大模型AI设置 ===
+    Ihandle *hbox_ai = IupHbox(lbl_ai, lst_ai, NULL);
-    Ihandle *lbl_llm_sep = IupLabel("--- 大模型AI设置 ---");
+    IupSetAttribute(hbox_ai, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(lbl_llm_sep, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ai, "GAP", "10");
 
-    // 6. AI 模式选择
     Ihandle *lbl_ai_mode = IupLabel("AI模式:");
     Ihandle *lst_ai_mode = IupList(NULL);
     IupSetAttribute(lst_ai_mode, "NAME", "AI_MODE");
@@ -288,14 +331,30 @@ static int btn_settings_cb(Ihandle *ih)
     IupSetInt(lst_ai_mode, "VALUE", llm_use ? 2 : 1);
     IupSetAttribute(lst_ai_mode, "SIZE", "120x");
 
-    // 7. LLM API 地址
+    Ihandle *hbox_ai_mode = IupHbox(lbl_ai_mode, lst_ai_mode, NULL);
+    IupSetAttribute(hbox_ai_mode, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_ai_mode, "GAP", "10");
+
+    Ihandle *vbox_ai = IupVbox(hbox_ai, hbox_ai_mode, NULL);
+    IupSetAttribute(vbox_ai, "GAP", "8");
+    IupSetAttribute(vbox_ai, "MARGIN", "10x8");
+
+    Ihandle *frm_ai = IupFrame(vbox_ai);
+    IupSetAttribute(frm_ai, "TITLE", "AI 设置");
+    IupSetAttribute(frm_ai, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_ai, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 大模型设置 ===
     Ihandle *lbl_endpoint = IupLabel("API地址:");
     Ihandle *txt_endpoint = IupText(NULL);
     IupSetAttribute(txt_endpoint, "NAME", "LLM_ENDPOINT");
     IupSetAttribute(txt_endpoint, "VALUE", llm_endpoint);
     IupSetAttribute(txt_endpoint, "SIZE", "250x");
 
-    // 8. LLM API Key
+    Ihandle *hbox_endpoint = IupHbox(lbl_endpoint, txt_endpoint, NULL);
+    IupSetAttribute(hbox_endpoint, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_endpoint, "GAP", "10");
+
     Ihandle *lbl_apikey = IupLabel("API Key:");
     Ihandle *txt_apikey = IupText(NULL);
     IupSetAttribute(txt_apikey, "NAME", "LLM_API_KEY");
@@ -303,81 +362,60 @@ static int btn_settings_cb(Ihandle *ih)
     IupSetAttribute(txt_apikey, "PASSWORD", "YES");
     IupSetAttribute(txt_apikey, "SIZE", "200x");
 
-    // 9. LLM 模型名
+    Ihandle *hbox_apikey = IupHbox(lbl_apikey, txt_apikey, NULL);
+    IupSetAttribute(hbox_apikey, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_apikey, "GAP", "10");
+
     Ihandle *lbl_model = IupLabel("模型名称:");
     Ihandle *txt_model = IupText(NULL);
     IupSetAttribute(txt_model, "NAME", "LLM_MODEL");
     IupSetAttribute(txt_model, "VALUE", llm_model);
     IupSetAttribute(txt_model, "SIZE", "150x");
 
-    // Buttons
-    Ihandle *btn_save = IupButton("保存", NULL);
-    IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_settings_cb);
-    IupSetAttribute(btn_save, "SIZE", "60x");
-
-    Ihandle *btn_cancel = IupButton("取消", NULL);
-    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_cancel_settings_cb);
-    IupSetAttribute(btn_cancel, "SIZE", "60x");
-
-    // Layout
-    Ihandle *hbox_board = IupHbox(lbl_board_size, txt_board_size, NULL);
-    IupSetAttribute(hbox_board, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_board, "GAP", "10");
-
-    Ihandle *hbox_time = IupHbox(lbl_time_limit, txt_time_limit, NULL);
-    IupSetAttribute(hbox_time, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_time, "GAP", "10");
-
-    Ihandle *hbox_ai = IupHbox(lbl_ai, lst_ai, NULL);
-    IupSetAttribute(hbox_ai, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_ai, "GAP", "10");
-
-    // LLM 设置布局
-    Ihandle *hbox_ai_mode = IupHbox(lbl_ai_mode, lst_ai_mode, NULL);
-    IupSetAttribute(hbox_ai_mode, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_ai_mode, "GAP", "10");
-
-    Ihandle *hbox_endpoint = IupHbox(lbl_endpoint, txt_endpoint, NULL);
-    IupSetAttribute(hbox_endpoint, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_endpoint, "GAP", "10");
-
-    Ihandle *hbox_apikey = IupHbox(lbl_apikey, txt_apikey, NULL);
-    IupSetAttribute(hbox_apikey, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(hbox_apikey, "GAP", "10");
-
     Ihandle *hbox_model = IupHbox(lbl_model, txt_model, NULL);
     IupSetAttribute(hbox_model, "ALIGNMENT", "ACENTER");
     IupSetAttribute(hbox_model, "GAP", "10");
 
+    Ihandle *vbox_llm = IupVbox(hbox_endpoint, hbox_apikey, hbox_model, NULL);
+    IupSetAttribute(vbox_llm, "GAP", "8");
+    IupSetAttribute(vbox_llm, "MARGIN", "10x8");
+
+    Ihandle *frm_llm = IupFrame(vbox_llm);
+    IupSetAttribute(frm_llm, "TITLE", "大模型设置");
+    IupSetAttribute(frm_llm, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_llm, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 按钮 ===
+    Ihandle *btn_save = IupButton("保存", NULL);
+    IupSetCallback(btn_save, "ACTION", (Icallback)btn_save_settings_cb);
+    IupSetAttribute(btn_save, "SIZE", "80x30");
+    IupSetAttribute(btn_save, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_save, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_save, "FLAT", "YES");
+
+    Ihandle *btn_cancel = IupButton("取消", NULL);
+    IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_cancel_settings_cb);
+    IupSetAttribute(btn_cancel, "SIZE", "80x30");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");
+
     Ihandle *hbox_btns = IupHbox(btn_save, btn_cancel, NULL);
-    IupSetAttribute(hbox_btns, "GAP", "20");
+    IupSetAttribute(hbox_btns, "GAP", "15");
-    IupSetAttribute(hbox_btns, "MARGIN", "10x0");
+    IupSetAttribute(hbox_btns, "MARGIN", "5x0");
     IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
 
-    Ihandle *vbox = IupVbox(
+    // === 主布局 ===
-        hbox_board,
+    Ihandle *vbox = IupVbox(frm_basic, frm_ai, frm_llm, hbox_btns, NULL);
-        tgl_forbidden,
-        tgl_timer,
-        hbox_time,
-        hbox_ai,
-        IupLabel(NULL), // Spacer
-        lbl_llm_sep,
-        hbox_ai_mode,
-        hbox_endpoint,
-        hbox_apikey,
-        hbox_model,
-        IupLabel(NULL), // Spacer
-        hbox_btns,
-        NULL);
-
     IupSetAttribute(vbox, "GAP", "10");
-    IupSetAttribute(vbox, "MARGIN", "20x20");
+    IupSetAttribute(vbox, "MARGIN", "15x15");
 
     Ihandle *dlg = IupDialog(vbox);
     IupSetAttribute(dlg, "TITLE", "游戏设置");
     IupSetAttribute(dlg, "RESIZE", "NO");
     IupSetAttribute(dlg, "MINBOX", "NO");
     IupSetAttribute(dlg, "MAXBOX", "NO");
+    IupSetAttribute(dlg, "BGCOLOR", CLR_WINDOW_BG);
 
     IupPopup(dlg, IUP_CENTER, IUP_CENTER);
     IupDestroy(dlg);
@@ -393,63 +431,114 @@ static int btn_exit_cb(Ihandle *ih)
     return IUP_DEFAULT;
 }
 
+/**
+ * @brief 创建主菜单
+ */
 void create_main_menu()
 {
     if (menu_dlg)
         return;
 
-    Ihandle *lbl_title = IupLabel("五子棋 (Gobang)");
+    // === 标题区 ===
-    IupSetAttribute(lbl_title, "FONT", "SimHei, 24");
+    Ihandle *lbl_title = IupLabel("五子棋");
+    IupSetAttribute(lbl_title, "FONT", "SimHei, 32");
+    IupSetAttribute(lbl_title, "FGCOLOR", CLR_TEXT_TITLE);
     IupSetAttribute(lbl_title, "ALIGNMENT", "ACENTER");
 
-    Ihandle *btn_pvp = IupButton("玩家对战 (PvP)", NULL);
+    Ihandle *lbl_subtitle = IupLabel("Gobang");
-    IupSetCallback(btn_pvp, "ACTION", (Icallback)btn_pvp_cb);
+    IupSetAttribute(lbl_subtitle, "FONT", "SimHei, 14");
-    IupSetAttribute(btn_pvp, "SIZE", "120x30");
+    IupSetAttribute(lbl_subtitle, "FGCOLOR", CLR_TEXT_SECONDARY);
-    IupSetAttribute(btn_pvp, "FONT", "SimHei, 12");
+    IupSetAttribute(lbl_subtitle, "ALIGNMENT", "ACENTER");
 
-    Ihandle *btn_pve = IupButton("人机对战 (PvE)", NULL);
+    // === 游戏模式按钮（主按钮样式：深棕底白字）===
+    Ihandle *btn_pvp = IupButton("玩家对战", NULL);
+    IupSetCallback(btn_pvp, "ACTION", (Icallback)btn_pvp_cb);
+    IupSetAttribute(btn_pvp, "SIZE", "150x38");
+    IupSetAttribute(btn_pvp, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_pvp, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_pvp, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_pvp, "FLAT", "YES");
+
+    Ihandle *btn_pve = IupButton("人机对战", NULL);
     IupSetCallback(btn_pve, "ACTION", (Icallback)btn_pve_cb);
-    IupSetAttribute(btn_pve, "SIZE", "120x30");
+    IupSetAttribute(btn_pve, "SIZE", "150x38");
-    IupSetAttribute(btn_pve, "FONT", "SimHei, 12");
+    IupSetAttribute(btn_pve, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_pve, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_pve, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_pve, "FLAT", "YES");
 
     Ihandle *btn_net = IupButton("局域网联机", NULL);
     IupSetCallback(btn_net, "ACTION", (Icallback)btn_network_cb);
-    IupSetAttribute(btn_net, "SIZE", "120x30");
+    IupSetAttribute(btn_net, "SIZE", "150x38");
-    IupSetAttribute(btn_net, "FONT", "SimHei, 12");
+    IupSetAttribute(btn_net, "FONT", "SimHei, 13");
+    IupSetAttribute(btn_net, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_net, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_net, "FLAT", "YES");
 
-    Ihandle *btn_replay = IupButton("复盘模式", NULL);
+    Ihandle *vbox_modes = IupVbox(btn_pvp, btn_pve, btn_net, NULL);
+    IupSetAttribute(vbox_modes, "GAP", "8");
+    IupSetAttribute(vbox_modes, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(vbox_modes, "MARGIN", "15x10");
+
+    Ihandle *frm_modes = IupFrame(vbox_modes);
+    IupSetAttribute(frm_modes, "TITLE", "选择模式");
+    IupSetAttribute(frm_modes, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_modes, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 功能按钮（普通按钮样式：浅棕底深棕字）===
+    Ihandle *btn_replay = IupButton("复盘回放", NULL);
     IupSetCallback(btn_replay, "ACTION", (Icallback)btn_replay_cb);
-    IupSetAttribute(btn_replay, "SIZE", "120x30");
+    IupSetAttribute(btn_replay, "SIZE", "120x32");
-    IupSetAttribute(btn_replay, "FONT", "SimHei, 12");
+    IupSetAttribute(btn_replay, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_replay, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_replay, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_replay, "FLAT", "YES");
 
-    Ihandle *btn_settings = IupButton("设置", NULL);
+    Ihandle *btn_settings = IupButton("游戏设置", NULL);
     IupSetCallback(btn_settings, "ACTION", (Icallback)btn_settings_cb);
-    IupSetAttribute(btn_settings, "SIZE", "120x30");
+    IupSetAttribute(btn_settings, "SIZE", "120x32");
-    IupSetAttribute(btn_settings, "FONT", "SimHei, 12");
+    IupSetAttribute(btn_settings, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_settings, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_settings, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_settings, "FLAT", "YES");
 
-    Ihandle *btn_exit = IupButton("退出", NULL);
+    Ihandle *btn_exit = IupButton("退出游戏", NULL);
     IupSetCallback(btn_exit, "ACTION", (Icallback)btn_exit_cb);
-    IupSetAttribute(btn_exit, "SIZE", "120x30");
+    IupSetAttribute(btn_exit, "SIZE", "120x32");
-    IupSetAttribute(btn_exit, "FONT", "SimHei, 12");
+    IupSetAttribute(btn_exit, "FONT", "SimHei, 11");
+    IupSetAttribute(btn_exit, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_exit, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_exit, "FLAT", "YES");
 
+    Ihandle *hbox_func = IupHbox(btn_replay, btn_settings, btn_exit, NULL);
+    IupSetAttribute(hbox_func, "GAP", "10");
+    IupSetAttribute(hbox_func, "ALIGNMENT", "ACENTER");
+    IupSetAttribute(hbox_func, "MARGIN", "10x8");
+
+    Ihandle *frm_func = IupFrame(hbox_func);
+    IupSetAttribute(frm_func, "TITLE", "功能");
+    IupSetAttribute(frm_func, "FONT", "SimHei, 11");
+    IupSetAttribute(frm_func, "FGCOLOR", CLR_TEXT_NORMAL);
+
+    // === 主布局 ===
     Ihandle *vbox = IupVbox(
         lbl_title,
-        btn_pvp,
+        lbl_subtitle,
-        btn_pve,
+        IupLabel(NULL), // 间隔
-        btn_net,
+        frm_modes,
-        btn_replay,
+        frm_func,
-        btn_settings,
-        btn_exit,
         NULL);
     IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
-    IupSetAttribute(vbox, "GAP", "15");
+    IupSetAttribute(vbox, "GAP", "8");
-    IupSetAttribute(vbox, "MARGIN", "40x40");
+    IupSetAttribute(vbox, "MARGIN", "30x25");
 
     menu_dlg = IupDialog(vbox);
     IupSetAttribute(menu_dlg, "TITLE", "五子棋 - 主菜单");
     IupSetAttribute(menu_dlg, "RESIZE", "NO");
     IupSetAttribute(menu_dlg, "MINBOX", "NO");
     IupSetAttribute(menu_dlg, "MAXBOX", "NO");
+    IupSetAttribute(menu_dlg, "BGCOLOR", CLR_WINDOW_BG);
+    IupSetAttribute(menu_dlg, "SIZE", "360x480");
 
     // 设置对话框关闭回调 (点X关闭程序)
     IupSetCallback(menu_dlg, "CLOSE_CB", (Icallback)btn_exit_cb);

src/gui/gui_replay.c

@@ -4,6 +4,7 @@
 #include "globals.h"
 #include "gobang.h"
 #include "record.h"
+#include "config.h"
 #include <iup.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -173,20 +174,28 @@ void select_replay_file_gui()
     // 创建确定和取消按钮
     Ihandle *btn_ok = IupButton("确定", NULL);
     IupSetCallback(btn_ok, "ACTION", (Icallback)btn_replay_sel_ok_cb);
-    IupSetAttribute(btn_ok, "SIZE", "60x30");
+    IupSetAttribute(btn_ok, "SIZE", "80x32");
+    IupSetAttribute(btn_ok, "BGCOLOR", CLR_BTN_PRIMARY_BG);
+    IupSetAttribute(btn_ok, "FGCOLOR", CLR_BTN_PRIMARY_FG);
+    IupSetAttribute(btn_ok, "FLAT", "YES");
 
     Ihandle *btn_cancel = IupButton("取消", NULL);
     IupSetCallback(btn_cancel, "ACTION", (Icallback)btn_replay_sel_cancel_cb);
-    IupSetAttribute(btn_cancel, "SIZE", "60x30");
+    IupSetAttribute(btn_cancel, "SIZE", "80x32");
+    IupSetAttribute(btn_cancel, "BGCOLOR", CLR_BTN_NORMAL_BG);
+    IupSetAttribute(btn_cancel, "FGCOLOR", CLR_BTN_NORMAL_FG);
+    IupSetAttribute(btn_cancel, "FLAT", "YES");
 
-    Ihandle *vbox = IupVbox(
+    Ihandle *lbl_prompt = IupLabel("选择复盘文件:");
-        IupLabel("请选择复盘文件:"),
+    IupSetAttribute(lbl_prompt, "FGCOLOR", CLR_TEXT_NORMAL);
-        list,
-        IupHbox(btn_ok, btn_cancel, NULL),
-        NULL);
 
+    Ihandle *hbox_btns = IupHbox(btn_ok, btn_cancel, NULL);
+    IupSetAttribute(hbox_btns, "GAP", "10");
+    IupSetAttribute(hbox_btns, "ALIGNMENT", "ACENTER");
+
+    Ihandle *vbox = IupVbox(lbl_prompt, list, hbox_btns, NULL);
     IupSetAttribute(vbox, "GAP", "10");
-    IupSetAttribute(vbox, "MARGIN", "10x10");
+    IupSetAttribute(vbox, "MARGIN", "15x15");
     IupSetAttribute(vbox, "ALIGNMENT", "ACENTER");
 
     Ihandle *dlg_sel = IupDialog(vbox);
@@ -195,10 +204,11 @@ void select_replay_file_gui()
         printf("ERROR: Failed to create selection dialog\n");
         return;
     }
-    IupSetAttribute(dlg_sel, "TITLE", "选择复盘文件");
+    IupSetAttribute(dlg_sel, "TITLE", "复盘回放");
     IupSetAttribute(dlg_sel, "MINBOX", "NO");
     IupSetAttribute(dlg_sel, "MAXBOX", "NO");
     IupSetAttribute(dlg_sel, "RESIZE", "NO");
+    IupSetAttribute(dlg_sel, "BGCOLOR", CLR_WINDOW_BG);
 
     // 存储列表框句柄到对话框属性
     IupSetAttribute(dlg_sel, "MY_LIST", (char *)list);