diff --git a/web/static/style.css b/web/static/style.css
index 92431c1..5d545d5 100644
--- a/web/static/style.css
+++ b/web/static/style.css
@@ -73,11 +73,11 @@ body {
 
 /* 按钮 */
 button {
-    padding: 10px 20px;
+    padding: 8px 16px;
     border: none;
     border-radius: 5px;
     cursor: pointer;
-    font-size: 14px;
+    font-size: 13px;
     transition: all 0.2s;
 }
 
@@ -447,7 +447,9 @@ button {
 }
 
 .settings-modal-content {
-    max-width: 600px;
+    max-width: 650px;
+    max-height: 85vh;
+    overflow-y: auto;
 }
 
 .modal-close {
@@ -531,35 +533,44 @@ button {
 
 /* 设置模态框 */
 .settings-section {
-    margin-bottom: 20px;
-    padding-bottom: 15px;
+    margin-bottom: 12px;
+    padding-bottom: 10px;
     border-bottom: 1px solid #eee;
 }
 
 .settings-section:last-of-type {
     border-bottom: none;
+    margin-bottom: 15px;
 }
 
 .settings-section h4 {
-    margin-bottom: 15px;
+    margin-bottom: 10px;
     color: #667eea;
+    font-size: 14px;
 }
 
 .setting-item {
     display: flex;
     align-items: center;
-    gap: 10px;
-    margin-bottom: 10px;
+    gap: 8px;
+    margin-bottom: 6px;
 }
 
 .setting-item label {
-    min-width: 140px;
+    min-width: 130px;
     color: #555;
+    font-size: 13px;
 }
 
 .setting-item input[type="text"],
 .setting-item input[type="number"],
 .setting-item input[type="password"] {
+    flex: 1;
+    padding: 6px 10px;
+    border: 1px solid #ddd;
+    border-radius: 5px;
+    font-size: 13px;
+}
     flex: 1;
     padding: 8px 12px;
     border: 1px solid #ddd;
@@ -616,13 +627,6 @@ button {
 }
 
 /* 响应式 */
-.settings-actions {
-    margin-top: 20px;
-    display: flex;
-    gap: 10px;
-    justify-content: center;
-}
-
 /* 人员库样式 */
 .persons-stats {
     margin-bottom: 20px;