首页美化一下

admin/dashboard/templates/index.html

@@ -708,9 +708,9 @@
         height: 100px;
         position: relative;
         overflow: hidden;
-        background: #f9fbff;
-        border: 1px solid #d6e6ff;
-        box-shadow: 0 6px 16px rgba(11, 29, 51, 0.06);
+        background: var(--tech-panel);
+        border: 1px solid var(--tech-border);
+        box-shadow: var(--tech-shadow);
     }
     .stats-card::before {
         content: "";
@@ -719,24 +719,24 @@
         right: 0;
         top: 0;
         height: 2px;
-        background: #5bd3ff;
-        box-shadow: 0 0 10px rgba(91, 211, 255, 0.5);
+        background: var(--tech-accent-2);
+        box-shadow: 0 0 12px rgba(167, 139, 250, 0.6);
     }
     
     .chart-container {
         margin-bottom: 12px;
         padding: 8px;
-        background-color: #f7faff;
+        background-color: var(--tech-panel-2);
         border-radius: 4px;
-        border: 1px solid #d6e6ff;
-        box-shadow: 0 6px 16px rgba(11, 29, 51, 0.06);
+        border: 1px solid var(--tech-border);
+        box-shadow: var(--tech-shadow);
     }
     
     .chart-container h3 {
         margin-top: 0;
         margin-bottom: 6px;
         font-size: 14px;
-        color: #2a3b55;
+        color: var(--tech-text);
     }
     
     /* 用户信息卡片样式 */
@@ -756,7 +756,8 @@
         height: 100% !important;
         border-radius: 50%;
         overflow: hidden;
-        box-shadow: 0 4px 12px rgba(0, 163, 255, 0.15);
+        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
+        background: var(--tech-panel-2);
         display: flex;
         align-items: center;
         justify-content: center;
@@ -781,14 +782,14 @@
     }
     
     .user-info-label {
-        color: #6b86a8;
+        color: var(--tech-text-muted);
         width: 45px;
         flex-shrink: 0;
         font-weight: bold;
     }
     
     .user-info-value {
-        color: #24344c;
+        color: var(--tech-text-strong);
         flex: 1;
         overflow: hidden;
         text-overflow: ellipsis;
@@ -798,20 +799,20 @@
     
     .user-info-empty {
         text-align: center;
-        color: #7a94b8;
+        color: var(--tech-text-muted);
         padding: 6px 0;
     }
 
     /* 首页卡片统一冷色面板感 */
     .content .el-card {
-        background: #f9fbff;
-        border: 1px solid #d6e6ff;
-        box-shadow: 0 6px 16px rgba(11, 29, 51, 0.06);
+        background: var(--tech-panel);
+        border: 1px solid var(--tech-border);
+        box-shadow: var(--tech-shadow);
     }
     .content .el-card__header {
-        background: #f2f7ff;
-        border-bottom: 1px solid #d6e6ff;
-        color: #2a3b55;
+        background: var(--tech-panel-2);
+        border-bottom: 1px solid var(--tech-border);
+        color: var(--tech-text);
     }
     .content .el-card__body {
         padding: 10px !important;