diff --git a/admin/dashboard/templates/base.html b/admin/dashboard/templates/base.html
index 6001681..03c5c14 100644
--- a/admin/dashboard/templates/base.html
+++ b/admin/dashboard/templates/base.html
@@ -23,6 +23,7 @@
             margin: 0;
             padding: 0;
             font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
+            background-color: #f5f7fa;
         }
         .app-container {
             height: 100vh;
@@ -30,13 +31,14 @@
             flex-direction: column;
         }
         .header {
-            background-color: #006af5;
+            background: linear-gradient(135deg, #1890ff 0%, #006af5 100%);
             color: white;
             padding: 0 20px;
             height: 60px;
             display: flex;
             align-items: center;
             justify-content: space-between;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
         }
         .header-left {
             display: flex;
@@ -46,6 +48,8 @@
             width: 40px;
             height: 40px;
             margin-right: 10px;
+            border-radius: 8px;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
         }
         .main-container {
             display: flex;
@@ -53,36 +57,67 @@
             overflow: hidden;
         }
         .sidebar {
-            width: 180px;
-            background-color: #545c64;
+            width: 200px;
+            background-color: #fff;
             height: 100%;
             overflow-y: auto;
+            box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
         }
         .content {
             flex: 1;
-            padding: 20px;
+            padding: 24px;
             overflow-y: auto;
-            background-color: #f0f2f5;
+            background-color: #f5f7fa;
             display: flex;
             flex-direction: column;
         }
         .el-menu {
             border-right: none;
         }
+        .el-menu-item {
+            height: 50px;
+            line-height: 50px;
+            margin: 4px 0;
+            border-radius: 4px;
+            margin: 4px 8px;
+        }
+        .el-menu-item:hover {
+            background-color: #f5f7fa !important;
+        }
+        .el-menu-item.is-active {
+            background-color: #e6f7ff !important;
+            color: #1890ff !important;
+        }
         .chart-container {
             background-color: white;
-            padding: 20px;
-            border-radius: 4px;
-            box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
-            margin-bottom: 20px;
+            padding: 24px;
+            border-radius: 8px;
+            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
+            margin-bottom: 24px;
+            transition: all 0.3s ease;
+        }
+        .chart-container:hover {
+            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
+            transform: translateY(-2px);
         }
         .stats-card {
-            margin-bottom: 20px;
+            margin-bottom: 24px;
+            transition: all 0.3s ease;
+        }
+        .stats-card:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
         }
         .logout-btn {
             color: white;
             cursor: pointer;
             margin-left: 15px;
+            padding: 8px 16px;
+            border-radius: 4px;
+            transition: all 0.3s ease;
+        }
+        .logout-btn:hover {
+            background-color: rgba(255, 255, 255, 0.1);
         }
         .header-right {
             display: flex;
@@ -90,6 +125,23 @@
         }
         .user-info {
             margin-right: 10px;
+            font-weight: 500;
+        }
+        /* 自定义滚动条样式 */
+        ::-webkit-scrollbar {
+            width: 6px;
+            height: 6px;
+        }
+        ::-webkit-scrollbar-track {
+            background: #f1f1f1;
+            border-radius: 3px;
+        }
+        ::-webkit-scrollbar-thumb {
+            background: #c1c1c1;
+            border-radius: 3px;
+        }
+        ::-webkit-scrollbar-thumb:hover {
+            background: #a8a8a8;
         }
     </style>
 
diff --git a/admin/dashboard/templates/index.html b/admin/dashboard/templates/index.html
index 610930b..6d31004 100644
--- a/admin/dashboard/templates/index.html
+++ b/admin/dashboard/templates/index.html
@@ -694,26 +694,67 @@
     .stats-card {
         margin-bottom: 15px;
         height: 120px;
+        border-radius: 8px;
+        transition: all 0.3s ease;
+    }
+    
+    .stats-card .el-card__header {
+        padding: 15px 20px;
+        border-bottom: 1px solid #ebeef5;
+        font-weight: 500;
+        color: #606266;
+    }
+    
+    .stats-card .el-card__body {
+        padding: 20px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+    
+    .stats-card .el-card__body > div {
+        font-size: 28px;
+        font-weight: 600;
+        color: #303133;
+        text-align: center;
     }
     
     .chart-container {
-        margin-bottom: 20px;
-        padding: 10px;
+        margin-bottom: 24px;
+        padding: 24px;
         background-color: #fff;
-        border-radius: 4px;
-        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+        border-radius: 8px;
+        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
+        transition: all 0.3s ease;
+    }
+    
+    .chart-container:hover {
+        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
+        transform: translateY(-2px);
     }
     
     .chart-container h3 {
-        margin-top: 0;
-        margin-bottom: 10px;
-        font-size: 16px;
-        color: #606266;
+        margin: 0 0 20px 0;
+        font-size: 18px;
+        font-weight: 500;
+        color: #303133;
+        display: flex;
+        align-items: center;
+    }
+    
+    .chart-container h3::before {
+        content: '';
+        display: inline-block;
+        width: 4px;
+        height: 16px;
+        background: #1890ff;
+        margin-right: 8px;
+        border-radius: 2px;
     }
     
     /* 用户信息卡片样式 */
     .user-info-container {
-        padding: 5px 0;
+        padding: 20px;
     }
     
     .user-avatar-column {
@@ -724,39 +765,46 @@
     }
     
     .user-avatar-container {
-        width: 30px !important;
-        height: 30px !important;
+        width: 82px !important;
+        height: 82px !important;
         border-radius: 50%;
         overflow: hidden;
-        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
         display: flex;
         align-items: center;
         justify-content: center;
+        border: 3px solid #fff;
+        transition: all 0.3s ease;
+    }
+    
+    .user-avatar-container:hover {
+        transform: scale(1.05);
+        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
     }
     
     .user-avatar-container img {
-        width: 15px !important;
-        height: 15px !important;
-        object-fit: contain;
+        width: 100% !important;
+        height: 100% !important;
+        object-fit: cover;
     }
     
     .user-info-column {
-        padding-left: 5px;
+        padding-left: 20px;
     }
     
     .user-info-item {
         display: flex;
         align-items: center;
-        font-size: 12px;
-        line-height: 1.4;
-        margin-bottom: 4px;
+        font-size: 14px;
+        line-height: 1.6;
+        margin-bottom: 8px;
     }
     
     .user-info-label {
-        color: #606266;
-        width: 45px;
+        color: #909399;
+        width: 60px;
         flex-shrink: 0;
-        font-weight: bold;
+        font-weight: 500;
     }
     
     .user-info-value {
@@ -765,14 +813,68 @@
         overflow: hidden;
         text-overflow: ellipsis;
         white-space: nowrap;
-        font-weight: bold;
+        font-weight: 500;
     }
     
     .user-info-empty {
         text-align: center;
         color: #909399;
-        padding: 10px 0;
+        padding: 30px 0;
+        font-size: 14px;
+    }
+    
+    .user-info-empty i {
+        font-size: 24px;
+        margin-bottom: 8px;
+        color: #dcdfe6;
+    }
+    
+    /* 表格样式优化 */
+    .el-table {
+        border-radius: 8px;
+        overflow: hidden;
+    }
+    
+    .el-table th {
+        background-color: #f5f7fa !important;
+        font-weight: 500;
+    }
+    
+    .el-table td, .el-table th {
+        padding: 12px 0;
+    }
+    
+    /* 时间范围选择器样式 */
+    .el-form--inline .el-form-item {
+        margin-right: 20px;
+    }
+    
+    .el-select {
+        width: 160px;
+    }
+    
+    /* 图表容器样式 */
+    .chart-container canvas {
+        max-height: 300px;
+    }
+    
+    /* 响应式布局调整 */
+    @media screen and (max-width: 1400px) {
+        .el-col-6 {
+            width: 33.33%;
+        }
+        .el-col-3 {
+            width: 25%;
+        }
+    }
+    
+    @media screen and (max-width: 1200px) {
+        .el-col-6 {
+            width: 50%;
+        }
+        .el-col-3 {
+            width: 33.33%;
+        }
     }
-
 </style>
 {% endblock %}
\ No newline at end of file