diff --git a/src/components/ProjectMaterialsCenter.tsx b/src/components/ProjectMaterialsCenter.tsx
index bbf7710..7acf263 100644
--- a/src/components/ProjectMaterialsCenter.tsx
+++ b/src/components/ProjectMaterialsCenter.tsx
@@ -88,98 +88,105 @@ const ProjectMaterialsCenter: React.FC<ProjectMaterialsCenterProps> = ({
 
   return (
     <div className="h-full flex flex-col bg-white rounded-lg shadow-sm border border-gray-200">
-      {/* 头部 */}
-      <div className="p-6 border-b border-gray-200">
-        <div className="flex items-center justify-between mb-4">
-          <h2 className="text-xl font-bold text-gray-900">项目素材</h2>
-          <div className="text-sm text-gray-600">
-            {filteredMaterials.length} / {materials.length} 个素材
-          </div>
-        </div>
-
-        {/* 搜索栏 */}
-        <div className="relative mb-4">
-          <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" size={20} />
+      {/* 顶部搜索栏 */}
+      <div className="p-4 border-b border-gray-200 bg-gray-50">
+        <div className="relative">
+          <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" size={18} />
           <input
             type="text"
             placeholder="搜索素材名称或标签..."
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
-            className="pl-10 pr-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent w-full"
+            className="pl-10 pr-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent w-full text-sm"
           />
         </div>
+      </div>
 
-        {/* 模特筛选标签 */}
-        <div className="mb-4">
-          <div className="flex items-center mb-2">
-            <User size={16} className="text-gray-400 mr-2" />
-            <span className="text-sm font-medium text-gray-700">按模特筛选:</span>
-          </div>
-          <div className="flex flex-wrap gap-2">
-            {models.map((model) => (
-              <button
-                key={model.id}
-                onClick={() => handleModelToggle(model.id)}
-                className={`px-3 py-1 text-sm rounded-full border transition-colors ${
-                  selectedModelIds.includes(model.id)
-                    ? 'bg-blue-600 text-white border-blue-600'
-                    : 'bg-white text-gray-700 border-gray-300 hover:border-blue-400'
-                }`}
-              >
-                {model.model_number}
-              </button>
-            ))}
-            {selectedModelIds.length > 0 && (
-              <button
-                onClick={() => setSelectedModelIds([])}
-                className="px-3 py-1 text-sm bg-red-100 text-red-700 rounded-full hover:bg-red-200 transition-colors"
-              >
-                清除筛选
-              </button>
-            )}
+      {/* 筛选和标题区域 */}
+      <div className="p-4 border-b border-gray-200">
+        <div className="flex items-center justify-between mb-3">
+          <h2 className="text-lg font-semibold text-gray-900">项目素材</h2>
+          <div className="text-sm text-gray-600">
+            {filteredMaterials.length} / {materials.length} 个素材
           </div>
         </div>
 
-        {/* 类型过滤 */}
-        <div className="flex items-center space-x-4">
-          <div className="flex items-center">
-            <Filter size={16} className="text-gray-400 mr-2" />
-            <span className="text-sm font-medium text-gray-700">类型:</span>
-          </div>
-          <div className="flex space-x-2">
-            {[
-              { value: 'all', label: '全部' },
-              { value: 'original', label: '原始素材' },
-              { value: 'segmented', label: '已分镜头' }
-            ].map((option) => (
-              <button
-                key={option.value}
-                onClick={() => setFilterType(option.value as any)}
-                className={`px-3 py-1 text-sm rounded-lg transition-colors ${
-                  filterType === option.value
-                    ? 'bg-blue-100 text-blue-700'
-                    : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
-                }`}
-              >
-                {option.label}
-              </button>
-            ))}
+        {/* 筛选器 - 紧凑布局 */}
+        <div className="space-y-3">
+          {/* 模特筛选 */}
+          {models.length > 0 && (
+            <div>
+              <div className="flex items-center mb-2">
+                <User size={14} className="text-gray-400 mr-1" />
+                <span className="text-xs font-medium text-gray-700">模特:</span>
+              </div>
+              <div className="flex flex-wrap gap-1.5">
+                {models.map((model) => (
+                  <button
+                    key={model.id}
+                    onClick={() => handleModelToggle(model.id)}
+                    className={`px-2 py-1 text-xs rounded-full border transition-colors ${
+                      selectedModelIds.includes(model.id)
+                        ? 'bg-blue-600 text-white border-blue-600'
+                        : 'bg-white text-gray-700 border-gray-300 hover:border-blue-400'
+                    }`}
+                  >
+                    {model.model_number}
+                  </button>
+                ))}
+                {selectedModelIds.length > 0 && (
+                  <button
+                    onClick={() => setSelectedModelIds([])}
+                    className="px-2 py-1 text-xs bg-red-100 text-red-700 rounded-full hover:bg-red-200 transition-colors"
+                  >
+                    清除
+                  </button>
+                )}
+              </div>
+            </div>
+          )}
+
+          {/* 类型过滤 */}
+          <div className="flex items-center space-x-3">
+            <div className="flex items-center">
+              <Filter size={14} className="text-gray-400 mr-1" />
+              <span className="text-xs font-medium text-gray-700">类型:</span>
+            </div>
+            <div className="flex space-x-1.5">
+              {[
+                { value: 'all', label: '全部' },
+                { value: 'original', label: '原始' },
+                { value: 'segmented', label: '分镜' }
+              ].map((option) => (
+                <button
+                  key={option.value}
+                  onClick={() => setFilterType(option.value as any)}
+                  className={`px-2 py-1 text-xs rounded transition-colors ${
+                    filterType === option.value
+                      ? 'bg-blue-100 text-blue-700'
+                      : 'bg-gray-100 text-gray-600 hover:bg-gray-200'
+                  }`}
+                >
+                  {option.label}
+                </button>
+              ))}
+            </div>
           </div>
         </div>
       </div>
 
       {/* 素材网格 */}
-      <div className="flex-1 overflow-y-auto p-6">
+      <div className="flex-1 overflow-y-auto p-4">
         {filteredMaterials.length === 0 ? (
-          <div className="text-center py-12">
-            <Video className="mx-auto text-gray-400 mb-4" size={64} />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
-              {searchTerm || selectedModelIds.length > 0 || filterType !== 'all' 
-                ? '没有找到匹配的素材' 
+          <div className="text-center py-8">
+            <Video className="mx-auto text-gray-400 mb-3" size={48} />
+            <h3 className="text-base font-medium text-gray-900 mb-1">
+              {searchTerm || selectedModelIds.length > 0 || filterType !== 'all'
+                ? '没有找到匹配的素材'
                 : '暂无项目素材'
               }
             </h3>
-            <p className="text-gray-600">
+            <p className="text-sm text-gray-600">
               {searchTerm || selectedModelIds.length > 0 || filterType !== 'all'
                 ? '尝试调整搜索条件或筛选器'
                 : `上传包含"${project.product_name}"标签的视频素材`
@@ -187,11 +194,11 @@ const ProjectMaterialsCenter: React.FC<ProjectMaterialsCenterProps> = ({
             </p>
           </div>
         ) : (
-          <div className="grid grid-cols-1 lg:grid-cols-2 xl:grid-cols-3 gap-6">
+          <div className="grid grid-cols-1 lg:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-4 gap-4">
             {filteredMaterials.map((material) => (
               <div key={material.id} className="bg-gray-50 rounded-lg overflow-hidden hover:shadow-md transition-shadow border border-gray-200">
                 {/* 视频缩略图 */}
-                <div className="relative h-40 bg-gray-100">
+                <div className="relative h-32 bg-gray-100">
                   {material.thumbnail_path ? (
                     <img
                       src={material.thumbnail_path}
@@ -200,25 +207,25 @@ const ProjectMaterialsCenter: React.FC<ProjectMaterialsCenterProps> = ({
                     />
                   ) : (
                     <div className="w-full h-full flex items-center justify-center">
-                      <Video size={32} className="text-gray-400" />
+                      <Video size={28} className="text-gray-400" />
                     </div>
                   )}
-                  
+
                   {/* 播放按钮 */}
                   <div className="absolute inset-0 bg-black bg-opacity-0 hover:bg-opacity-30 transition-all flex items-center justify-center">
                     <button
                       onClick={() => handlePlayMaterial(material)}
-                      className="p-3 bg-white/80 rounded-full hover:bg-white transition-colors opacity-0 hover:opacity-100"
+                      className="p-2 bg-white/80 rounded-full hover:bg-white transition-colors opacity-0 hover:opacity-100"
                     >
-                      <Play size={24} className="text-gray-800" />
+                      <Play size={20} className="text-gray-800" />
                     </button>
                   </div>
 
                   {/* 类型标识 */}
-                  <div className="absolute top-2 left-2">
-                    <span className={`px-2 py-1 text-xs rounded-full ${
-                      material.segment_index === 0 
-                        ? 'bg-green-100 text-green-800' 
+                  <div className="absolute top-1.5 left-1.5">
+                    <span className={`px-1.5 py-0.5 text-xs rounded ${
+                      material.segment_index === 0
+                        ? 'bg-green-100 text-green-800'
                         : 'bg-purple-100 text-purple-800'
                     }`}>
                       {material.segment_index === 0 ? '原始' : `片段${material.segment_index}`}
@@ -226,62 +233,62 @@ const ProjectMaterialsCenter: React.FC<ProjectMaterialsCenterProps> = ({
                   </div>
 
                   {/* 使用次数 */}
-                  <div className="absolute top-2 right-2">
-                    <span className="px-2 py-1 text-xs bg-black/50 text-white rounded-full">
-                      使用 {material.use_count} 次
+                  <div className="absolute top-1.5 right-1.5">
+                    <span className="px-1.5 py-0.5 text-xs bg-black/60 text-white rounded">
+                      {material.use_count}次
                     </span>
                   </div>
                 </div>
 
                 {/* 素材信息 */}
-                <div className="p-4">
-                  <h4 className="font-medium text-gray-900 mb-2 truncate" title={material.filename}>
+                <div className="p-3">
+                  <h4 className="font-medium text-gray-900 mb-1.5 truncate text-sm" title={material.filename}>
                     {material.filename}
                   </h4>
 
                   {/* 基本信息 */}
-                  <div className="flex items-center text-sm text-gray-600 mb-3">
-                    <Clock size={14} className="mr-1" />
+                  <div className="flex items-center text-xs text-gray-600 mb-2">
+                    <Clock size={12} className="mr-1" />
                     <span>{formatDuration(material.duration)}</span>
-                    <span className="mx-2">•</span>
-                    <HardDrive size={14} className="mr-1" />
+                    <span className="mx-1.5">•</span>
+                    <HardDrive size={12} className="mr-1" />
                     <span>{formatFileSize(material.file_size)}</span>
                   </div>
 
                   {/* 标签 */}
-                  <div className="flex flex-wrap gap-1 mb-3">
-                    {(material.tags || []).slice(0, 3).map((tag, index) => (
+                  <div className="flex flex-wrap gap-1 mb-2">
+                    {(material.tags || []).slice(0, 2).map((tag, index) => (
                       <span
                         key={index}
-                        className={`inline-flex items-center px-2 py-1 text-xs rounded-full ${
+                        className={`inline-flex items-center px-1.5 py-0.5 text-xs rounded ${
                           tag === project.product_name
                             ? 'bg-blue-100 text-blue-800'
                             : 'bg-gray-100 text-gray-700'
                         }`}
                       >
-                        <Tag size={10} className="mr-1" />
+                        <Tag size={8} className="mr-0.5" />
                         {tag}
                       </span>
                     ))}
-                    {(material.tags || []).length > 3 && (
-                      <span className="text-xs text-gray-500">+{(material.tags || []).length - 3}</span>
+                    {(material.tags || []).length > 2 && (
+                      <span className="text-xs text-gray-500">+{(material.tags || []).length - 2}</span>
                     )}
                   </div>
 
                   {/* 操作按钮 */}
-                  <div className="flex items-center justify-between">
+                  <div className="flex items-center justify-between gap-2">
                     <button
                       onClick={() => handlePlayMaterial(material)}
-                      className="flex items-center px-3 py-1 text-sm text-blue-600 hover:text-blue-700 transition-colors"
+                      className="flex items-center px-2 py-1 text-xs text-blue-600 hover:text-blue-700 transition-colors"
                     >
-                      <Eye size={14} className="mr-1" />
+                      <Eye size={12} className="mr-1" />
                       预览
                     </button>
                     <button
                       onClick={() => handleUseMaterial(material)}
-                      className="px-4 py-2 bg-blue-600 text-white text-sm rounded-lg hover:bg-blue-700 transition-colors"
+                      className="px-3 py-1.5 bg-blue-600 text-white text-xs rounded hover:bg-blue-700 transition-colors"
                     >
-                      使用素材
+                      使用
                     </button>
                   </div>
                 </div>
diff --git a/src/pages/ProjectDetailPage.tsx b/src/pages/ProjectDetailPage.tsx
index e8191d8..f9ef064 100644
--- a/src/pages/ProjectDetailPage.tsx
+++ b/src/pages/ProjectDetailPage.tsx
@@ -149,7 +149,7 @@ const ProjectDetailPage: React.FC = () => {
       {/* 主要内容区域 - 三栏布局 */}
       <div className="flex h-[calc(100vh-120px)]">
         {/* 中间主要区域 - 项目素材管理 */}
-        <div className="flex-1 px-6 py-4 overflow-hidden">
+        <div className="flex-1 px-4 py-3 overflow-hidden">
           <ProjectMaterialsCenter
             project={project}
             materials={projectMaterials}