diff --git a/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/g6igVvmmcXXVxQNiHksmp59FgBxuARpJ.jpg b/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/g6igVvmmcXXVxQNiHksmp59FgBxuARpJ.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/g6igVvmmcXXVxQNiHksmp59FgBxuARpJ.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/zFFqRKci8nM89zSNCOugg0fKILX5bX0Hthumb.jpg b/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/zFFqRKci8nM89zSNCOugg0fKILX5bX0Hthumb.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/LrrSQTY4HrTss8pwRwH8rfnkxDgJGx3Q/zFFqRKci8nM89zSNCOugg0fKILX5bX0Hthumb.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/BhDhkil1kruDpM1YRZDLkN9z4Mms5a3hthumb.jpg b/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/BhDhkil1kruDpM1YRZDLkN9z4Mms5a3hthumb.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/BhDhkil1kruDpM1YRZDLkN9z4Mms5a3hthumb.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/qDEXAqlYT5Ln7GKCfSC94mv8FyXr6SKJ.jpg b/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/qDEXAqlYT5Ln7GKCfSC94mv8FyXr6SKJ.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/MAN0j68aQcFgdDSHtgGiFJNlSx5i49kn/qDEXAqlYT5Ln7GKCfSC94mv8FyXr6SKJ.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/V2xlwTKHDbeK3rh6jqjSPaX4ms9GhV0C.jpg b/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/V2xlwTKHDbeK3rh6jqjSPaX4ms9GhV0C.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/V2xlwTKHDbeK3rh6jqjSPaX4ms9GhV0C.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/cgk7OrXSAUQOl3AeFczjfaVRnLwCR2bsthumb.jpg b/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/cgk7OrXSAUQOl3AeFczjfaVRnLwCR2bsthumb.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/MiP1qdBoMNnHzH5KIzNDgiPI8exv5R1e/cgk7OrXSAUQOl3AeFczjfaVRnLwCR2bsthumb.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/gPPD87FrNk1aw5j7AJpjBCvUNwzChNuw.jpg b/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/gPPD87FrNk1aw5j7AJpjBCvUNwzChNuw.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/gPPD87FrNk1aw5j7AJpjBCvUNwzChNuw.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/jFupJxwgloaK6SBmBNryhZ2tbI3ojjTqthumb.jpg b/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/jFupJxwgloaK6SBmBNryhZ2tbI3ojjTqthumb.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/T3cMQtXlQMZZkRq6Fa1jfiEDB4ijRv6o/jFupJxwgloaK6SBmBNryhZ2tbI3ojjTqthumb.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/iaUP1opPTGZphVOoB6bUoy5ZriNYjka7.jpg b/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/iaUP1opPTGZphVOoB6bUoy5ZriNYjka7.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/iaUP1opPTGZphVOoB6bUoy5ZriNYjka7.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/jJj5Y1Xf96WRkFTssb8LzBQlqwBzT5g8thumb.jpg b/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/jJj5Y1Xf96WRkFTssb8LzBQlqwBzT5g8thumb.jpg
new file mode 100644
index 0000000..7e754f4
--- /dev/null
+++ b/storage/media-library/temp/WdvQpyT7Q93vrlqV90fXa437j6NYVQ28/jJj5Y1Xf96WRkFTssb8LzBQlqwBzT5g8thumb.jpg
@@ -0,0 +1 @@
+fake-jpg
\ No newline at end of file
diff --git a/themes/modern/assets/style.css b/themes/modern/assets/style.css
index 33ca763..4fb438e 100644
--- a/themes/modern/assets/style.css
+++ b/themes/modern/assets/style.css
@@ -29,6 +29,7 @@ a:hover { opacity: 0.8; }
 .m-nav { display: flex; gap: 18px; font-size: 14px; align-items: center; }
 .m-nav a.active { font-weight: 700; }
 .m-link-btn { background: none; border: none; color: var(--accent); font-size: 14px; cursor: pointer; padding: 0; }
+.m-search input { padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 14px; width: 140px; }
 .inline-form { display: inline; }
 
 .main-layout { display: flex; gap: 32px; align-items: flex-start; max-width: 1080px; margin: 0 auto; padding: 36px 20px; }
@@ -103,3 +104,40 @@ a:hover { opacity: 0.8; }
 .auth-alt { margin-top: 14px; font-size: 14px; color: var(--muted); text-align: center; }
 .search-form { margin-bottom: 16px; display: flex; gap: 8px; }
 .search-form input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 15px; }
+
+/* ============ 侧边栏 ============ */
+.sidebar { position: sticky; top: 20px; }
+.widget { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin-bottom: 18px; }
+.widget-title { font-size: 15px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); }
+.widget-list { list-style: none; }
+.widget-list li { font-size: 14px; padding: 5px 0; border-bottom: 1px solid var(--border); }
+.widget-list li:last-child { border-bottom: none; }
+.count { color: var(--muted); font-size: 13px; }
+.tag-cloud { line-height: 2; }
+.tag-cloud a { display: inline-block; }
+.tag-cloud.big { line-height: 2.4; }
+
+/* ============ 顶栏搜索（默认 header partial） ============ */
+.site-search input { padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 14px; width: 160px; }
+.link-btn { background: none; border: none; color: var(--accent); font-size: 15px; cursor: pointer; padding: 0; }
+
+/* ============ 文章正文补充 ============ */
+.post-tags { margin-top: 16px; }
+.post-content ul, .post-content ol { padding-left: 24px; margin: 8px 0; }
+.post-content h4, .post-content h5, .post-content h6 { margin: 16px 0 6px; }
+.post-content table { border-collapse: collapse; width: 100%; margin: 12px 0; }
+.post-content th, .post-content td { border: 1px solid var(--border); padding: 6px 10px; }
+.post-content hr { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
+
+/* ============ 个人中心 ============ */
+.profile-box { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px 28px; margin-bottom: 20px; }
+.profile-box p { margin-bottom: 8px; }
+
+/* ============ 按钮变体 ============ */
+.btn-primary { background: var(--accent); }
+.btn:hover { opacity: 0.9; }
+
+/* ============ 会员/支付 ============ */
+.plans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
+.plan-card .plan-price { font-size: 26px; font-weight: 800; color: var(--accent); }
+.paid-teaser { background: rgba(248,81,73,.08); border: 1px dashed var(--accent); border-radius: 8px; padding: 12px 16px; color: var(--muted); font-size: 14px; margin: 12px 0; }
diff --git a/themes/modern/views/partials/header.blade.php b/themes/modern/views/partials/header.blade.php
index 86b9322..19f00c9 100644
--- a/themes/modern/views/partials/header.blade.php
+++ b/themes/modern/views/partials/header.blade.php
@@ -6,6 +6,9 @@
             <a href="{{ route('archives') }}" class="{{ request()->routeIs('archives*') ? 'active' : '' }}">归档</a>
             <a href="{{ route('tags') }}" class="{{ request()->routeIs('tags*') ? 'active' : '' }}">标签</a>
             <a href="{{ route('links') }}" class="{{ request()->routeIs('links') ? 'active' : '' }}">友链</a>
+            <form class="m-search" action="{{ route('search') }}" method="get">
+                <input type="search" name="q" placeholder="搜索..." value="{{ request('q', request('keyword', '')) }}">
+            </form>
             @auth
                 <a href="{{ route('profile') }}">{{ auth()->user()->name }}</a>
                 <form action="{{ route('logout') }}" method="post" class="inline-form">
@@ -14,6 +17,7 @@
                 </form>
             @else
                 <a href="{{ route('login') }}">登录</a>
+                <a href="{{ route('register') }}">注册</a>
             @endauth
         </nav>
     </div>