diff --git a/src/components/Administer.css b/src/components/Administer.css
index 786e3dc..1fd5e0a 100644
--- a/src/components/Administer.css
+++ b/src/components/Administer.css
@@ -1,77 +1,19 @@
+/* Administer.css */
+
 .administer-container {
-  padding: 20px;
   max-width: 1200px;
   margin: 0 auto;
+  padding: 20px;
+  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+  color: #333;
 }
 
-.search-container {
-  margin-bottom: 20px;
-  display: flex;
-  gap: 10px;
-}
-
-.search-input {
-  padding: 8px;
-  border: 1px solid #ccc;
-  border-radius: 4px;
-  flex-grow: 1;
-  max-width: 300px;
-}
-
-.search-button, .reset-button {
-  padding: 8px 16px;
-  background-color: #4CAF50;
-  color: white;
-  border: none;
-  border-radius: 4px;
-  cursor: pointer;
-}
-
-.reset-button {
-  background-color: #f44336;
-}
-
-.error-message {
-  color: #f44336;
-  margin-bottom: 15px;
-}
-
-.loading-message {
-  color: #2196F3;
-  margin-bottom: 15px;
-}
-
-.user-list-container {
-  overflow-x: auto;
-}
-
-.user-table {
-  width: 100%;
-  border-collapse: collapse;
-}
-
-.user-table th, .user-table td {
-  border: 1px solid #ddd;
-  padding: 8px;
-  text-align: left;
-}
-
-.user-table th {
-  background-color: #f2f2f2;
-}
-
-.user-table tr:nth-child(even) {
-  background-color: #f9f9f9;
-}
-
-.user-table tr:hover {
-  background-color: #f1f1f1;
-}
-
-.authority-select {
-  padding: 5px;
-  border-radius: 4px;
-  border: 1px solid #ccc;
+.administer-container h1 {
+  text-align: center;
+  color: #2c3e50;
+  margin-bottom: 30px;
+  font-size: 28px;
+  font-weight: 600;
 }
 
 /* 选项卡样式 */
@@ -87,28 +29,185 @@
   border: none;
   cursor: pointer;
   font-size: 16px;
+  color: #555;
+  transition: all 0.3s ease;
   border-bottom: 3px solid transparent;
+  margin-right: 5px;
+}
+
+.tab-button:hover {
+  color: #3498db;
 }
 
 .tab-button.active {
-  border-bottom: 3px solid #1890ff;
-  color: #1890ff;
+  color: #3498db;
+  border-bottom: 3px solid #3498db;
+  font-weight: 600;
 }
 
-/* 折扣卡片样式 */
-.current-discount-card {
-  background-color: #f5f5f5;
-  padding: 15px;
-  border-radius: 5px;
+/* 搜索区域 */
+.search-container {
+  display: flex;
   margin-bottom: 20px;
+  gap: 10px;
 }
 
-/* 折扣表单样式 */
-.add-discount-form {
+.search-input {
+  flex: 1;
+  padding: 10px 15px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-size: 14px;
+  transition: border 0.3s;
+}
+
+.search-input:focus {
+  outline: none;
+  border-color: #3498db;
+}
+
+.search-button, .reset-button {
+  padding: 10px 20px;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 14px;
+  transition: background-color 0.3s;
+}
+
+.search-button {
+  background-color: #3498db;
+  color: white;
+}
+
+.search-button:hover {
+  background-color: #2980b9;
+}
+
+.reset-button {
+  background-color: #f1f1f1;
+  color: #333;
+}
+
+.reset-button:hover {
+  background-color: #ddd;
+}
+
+/* 表格样式 */
+.user-table, .discount-table, .announcement-table {
+  width: 100%;
+  border-collapse: collapse;
+  margin-top: 20px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+.user-table th, 
+.discount-table th, 
+.announcement-table th {
+  background-color: #3498db;
+  color: white;
+  padding: 12px 15px;
+  text-align: left;
+}
+
+.user-table td, 
+.discount-table td, 
+.announcement-table td {
+  padding: 12px 15px;
+  border-bottom: 1px solid #ddd;
+}
+
+.user-table tr:nth-child(even), 
+.discount-table tr:nth-child(even), 
+.announcement-table tr:nth-child(even) {
   background-color: #f9f9f9;
+}
+
+.user-table tr:hover, 
+.discount-table tr:hover, 
+.announcement-table tr:hover {
+  background-color: #f1f1f1;
+}
+
+/* 权限选择框 */
+.authority-select {
+  padding: 8px 12px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  background-color: white;
+  cursor: pointer;
+}
+
+.authority-select:focus {
+  outline: none;
+  border-color: #3498db;
+}
+
+/* 错误消息 */
+.error-message {
+  color: #e74c3c;
+  background-color: #fadbd8;
+  padding: 10px 15px;
+  border-radius: 4px;
+  margin-bottom: 15px;
+  border-left: 4px solid #e74c3c;
+}
+
+/* 加载状态 */
+.loading-message {
+  color: #3498db;
+  text-align: center;
+  padding: 15px;
+  font-style: italic;
+}
+
+/* 折扣卡片 */
+.current-discount-section {
+  margin-bottom: 30px;
   padding: 20px;
-  border-radius: 5px;
-  margin-bottom: 20px;
+  background-color: #f8f9fa;
+  border-radius: 8px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
+}
+
+.current-discount-section h3 {
+  margin-top: 0;
+  color: #2c3e50;
+  border-bottom: 1px solid #eee;
+  padding-bottom: 10px;
+}
+
+.current-discount-card {
+  background-color: white;
+  padding: 15px;
+  border-radius: 6px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+  margin-top: 15px;
+}
+
+.current-discount-card p {
+  margin: 8px 0;
+}
+
+.current-discount-card strong {
+  color: #2c3e50;
+  margin-right: 10px;
+}
+
+/* 表单样式 */
+.add-discount-form, .announcement-form {
+  background-color: #f8f9fa;
+  padding: 20px;
+  border-radius: 8px;
+  margin-bottom: 30px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
+}
+
+.add-discount-form h3, .announcement-form h3 {
+  margin-top: 0;
+  color: #2c3e50;
+  border-bottom: 1px solid #eee;
+  padding-bottom: 10px;
 }
 
 .form-group {
@@ -116,111 +215,97 @@
 }
 
 .form-group label {
-  display: inline-block;
-  width: 100px;
-  margin-right: 10px;
+  display: block;
+  margin-bottom: 8px;
+  font-weight: 500;
+  color: #2c3e50;
 }
 
-/* 折扣表格样式 */
-.discount-table {
+.form-group input[type="text"],
+.form-group textarea,
+.form-group select {
   width: 100%;
-  border-collapse: collapse;
-}
-
-.discount-table th, .discount-table td {
-  padding: 10px;
+  padding: 10px 15px;
   border: 1px solid #ddd;
-  text-align: left;
+  border-radius: 4px;
+  font-size: 14px;
+  transition: border 0.3s;
 }
 
-.discount-table th {
-  background-color: #f2f2f2;
+.form-group textarea {
+  min-height: 100px;
+  resize: vertical;
 }
 
-.delete-button {
-  background-color: #ff4d4f;
-  color: white;
-  border: none;
-  padding: 5px 10px;
-  border-radius: 3px;
-  cursor: pointer;
+.form-group input[type="text"]:focus,
+.form-group textarea:focus,
+.form-group select:focus {
+  outline: none;
+  border-color: #3498db;
 }
 
-.delete-button:hover {
-  background-color: #ff7875;
+/* 日期选择器样式 */
+.react-datepicker-wrapper {
+  width: 100%;
 }
 
-.react-datepicker {
+.react-datepicker__input-container input {
+  width: 100%;
+  padding: 10px 15px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
   font-size: 14px;
 }
 
-.react-datepicker__time-container {
-  width: 120px;
-}
-
-.react-datepicker-time__header {
-  font-size: 13px;
-}
-
-.time-preview {
-  margin: 10px 0;
-  padding: 10px;
-  background: #f5f5f5;
+/* 按钮样式 */
+button {
+  padding: 10px 20px;
+  background-color: #3498db;
+  color: white;
+  border: none;
   border-radius: 4px;
+  cursor: pointer;
+  font-size: 14px;
+  transition: background-color 0.3s;
 }
 
-/* 公告表单样式 */
-.announcement-form {
-  padding: 20px;
-  background: #f5f5f5;
-  border-radius: 8px;
-  margin-bottom: 20px;
+button:hover {
+  background-color: #2980b9;
 }
 
-.announcement-form .form-group {
-  margin-bottom: 15px;
+.delete-button {
+  background-color: #e74c3c;
 }
 
-.announcement-form label {
-  display: block;
-  margin-bottom: 5px;
-  font-weight: bold;
+.delete-button:hover {
+  background-color: #c0392b;
 }
 
-.announcement-form input[type="text"],
-.announcement-form textarea {
-  width: 100%;
-  padding: 8px;
-  border: 1px solid #ddd;
-  border-radius: 4px;
-}
-
-.announcement-form textarea {
-  min-height: 100px;
-}
-
-/* 公告列表样式 */
-.announcement-list-container {
-  margin-top: 20px;
-}
-
-.announcement-table {
-  width: 100%;
-  border-collapse: collapse;
-}
-
-.announcement-table th,
-.announcement-table td {
-  padding: 12px;
-  text-align: left;
-  border-bottom: 1px solid #ddd;
-}
-
-.announcement-table th {
-  background-color: #f2f2f2;
-  font-weight: bold;
-}
-
-.announcement-table tr:hover {
-  background-color: #f9f9f9;
+/* 响应式调整 */
+@media (max-width: 768px) {
+  .administer-container {
+    padding: 15px;
+  }
+  
+  .tab-container {
+    flex-wrap: wrap;
+  }
+  
+  .tab-button {
+    padding: 8px 15px;
+    font-size: 14px;
+  }
+  
+  .user-table, .discount-table, .announcement-table {
+    display: block;
+    overflow-x: auto;
+  }
+  
+  .search-container {
+    flex-direction: column;
+  }
+  
+  .search-button, .reset-button {
+    width: 100%;
+  }
 }
\ No newline at end of file