添加ZLM样例代码

src/App.vue

@@ -1,18 +1,107 @@
 <script setup lang="ts">
+import { ref } from 'vue'
 import WebSocketDemo from './components/WebSocketDemo.vue'
+import Zlm from './components/Zlm.vue'
+import Wvp from './components/Wvp.vue'
+
+type TabType = 'websocket' | 'zlm' | 'wvp'
+
+const activeTab = ref<TabType>('websocket')
+
+const switchTab = (tab: TabType) => {
+  activeTab.value = tab
+}
 </script>
 
 <template>
   <div id="app">
-    <WebSocketDemo />
+    <div class="tabs">
+      <button
+        :class="{ active: activeTab === 'websocket' }"
+        @click="switchTab('websocket')"
+      >
+        WebSocket Demo
+      </button>
+      <button
+        :class="{ active: activeTab === 'zlm' }"
+        @click="switchTab('zlm')"
+      >
+        ZLM
+      </button>
+      <button
+        :class="{ active: activeTab === 'wvp' }"
+        @click="switchTab('wvp')"
+      >
+        WVP
+      </button>
+    </div>
+
+    <div class="tab-content">
+      <WebSocketDemo v-if="activeTab === 'websocket'" />
+      <Zlm v-if="activeTab === 'zlm'" />
+      <Wvp v-if="activeTab === 'wvp'" />
+    </div>
   </div>
 </template>
 
 <style>
+* {
+  box-sizing: border-box;
+}
+
 #app {
   font-family: Avenir, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   padding: 20px;
+  width: 100%;
+}
+
+.tabs {
+  display: flex;
+  flex-direction: row;
+  gap: 10px;
+  margin-bottom: 20px;
+  border-bottom: 2px solid #e0e0e0;
+  padding-bottom: 10px;
+  width: 100%;
+}
+
+.tabs button {
+  padding: 10px 20px;
+  background-color: #f5f5f5;
+  color: #666;
+  border: none;
+  border-radius: 4px 4px 0 0;
+  cursor: pointer;
+  font-size: 14px;
+  font-weight: 500;
+  transition: all 0.3s ease;
+  white-space: nowrap;
+}
+
+.tabs button:hover {
+  background-color: #e0e0e0;
+}
+
+.tabs button.active {
+  background-color: #2196f3;
+  color: white;
+}
+
+.tab-content {
+  animation: fadeIn 0.3s ease;
+  width: 100%;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(10px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
 }
 </style>

src/components/Wvp.vue

@@ -0,0 +1,36 @@
+<script setup lang="ts">
+</script>
+
+<template>
+  <div class="wvp-container">
+    <h2>WVP 管理</h2>
+    <div class="content">
+      <p>WVP 视频平台管理界面</p>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.wvp-container {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+h2 {
+  margin-bottom: 20px;
+  color: #333;
+}
+
+.content {
+  padding: 20px;
+  background-color: #f5f5f5;
+  border-radius: 4px;
+  min-height: 400px;
+}
+
+.content p {
+  color: #666;
+  font-size: 16px;
+}
+</style>

src/components/Zlm.vue

@@ -0,0 +1,889 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+
+const GATEWAY_URL = 'http://127.0.0.1:8080'
+
+// getSnap 接口参数
+const snapUrl = ref('rtsp://127.0.0.1:10002/live/prod')
+const timeoutSec = ref(10)
+const expireSec = ref(1)
+const snapLoading = ref(false)
+const snapError = ref('')
+const snapshotImage = ref('')
+
+const getSnapshot = async () => {
+  snapLoading.value = true
+  snapError.value = ''
+  snapshotImage.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      url: snapUrl.value,
+      timeout_sec: timeoutSec.value.toString(),
+      expire_sec: expireSec.value.toString()
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/getSnap?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const blob = await response.blob()
+    snapshotImage.value = URL.createObjectURL(blob)
+  } catch (error) {
+    snapError.value = error instanceof Error ? error.message : '获取快照失败'
+  } finally {
+    snapLoading.value = false
+  }
+}
+
+const downloadSnapshot = () => {
+  if (snapshotImage.value) {
+    const a = document.createElement('a')
+    a.href = snapshotImage.value
+    a.download = 'snapshot.jpg'
+    a.click()
+  }
+}
+
+// startRecord 接口参数
+const recordType = ref(1)
+const recordVhost = ref('__defaultVhost__')
+const recordApp = ref('live')
+const recordStream = ref('prod')
+const maxSecond = ref(86400)
+const recordLoading = ref(false)
+const recordError = ref('')
+const recordResult = ref('')
+
+const startRecord = async () => {
+  recordLoading.value = true
+  recordError.value = ''
+  recordResult.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      type: recordType.value.toString(),
+      vhost: recordVhost.value,
+      app: recordApp.value,
+      stream: recordStream.value,
+      max_second: maxSecond.value.toString()
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/startRecord?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const data = await response.json()
+    recordResult.value = JSON.stringify(data, null, 2)
+  } catch (error) {
+    recordError.value = error instanceof Error ? error.message : '开始录制失败'
+  } finally {
+    recordLoading.value = false
+  }
+}
+
+// isRecording 接口参数
+const checkType = ref(1)
+const checkVhost = ref('__defaultVhost__')
+const checkApp = ref('live')
+const checkStream = ref('prod')
+const checkLoading = ref(false)
+const checkError = ref('')
+const checkResult = ref('')
+
+const checkRecording = async () => {
+  checkLoading.value = true
+  checkError.value = ''
+  checkResult.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      type: checkType.value.toString(),
+      vhost: checkVhost.value,
+      app: checkApp.value,
+      stream: checkStream.value
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/isRecording?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const data = await response.json()
+    checkResult.value = JSON.stringify(data, null, 2)
+  } catch (error) {
+    checkError.value = error instanceof Error ? error.message : '检查录制状态失败'
+  } finally {
+    checkLoading.value = false
+  }
+}
+
+// getMp4RecordFile 接口参数
+const mp4Vhost = ref('__defaultVhost__')
+const mp4App = ref('live')
+const mp4Stream = ref('prod')
+const mp4Period = ref('2025-12-09')
+const mp4Loading = ref(false)
+const mp4Error = ref('')
+const mp4Result = ref('')
+
+const getMp4RecordFile = async () => {
+  mp4Loading.value = true
+  mp4Error.value = ''
+  mp4Result.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      vhost: mp4Vhost.value,
+      app: mp4App.value,
+      stream: mp4Stream.value,
+      period: mp4Period.value
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/getMp4RecordFile?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const data = await response.json()
+    mp4Result.value = JSON.stringify(data, null, 2)
+  } catch (error) {
+    mp4Error.value = error instanceof Error ? error.message : '获取录制文件列表失败'
+  } finally {
+    mp4Loading.value = false
+  }
+}
+
+// stopRecord 接口参数
+const stopType = ref(1)
+const stopVhost = ref('__defaultVhost__')
+const stopApp = ref('live')
+const stopStream = ref('prod')
+const stopLoading = ref(false)
+const stopError = ref('')
+const stopResult = ref('')
+
+const stopRecord = async () => {
+  stopLoading.value = true
+  stopError.value = ''
+  stopResult.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      type: stopType.value.toString(),
+      vhost: stopVhost.value,
+      app: stopApp.value,
+      stream: stopStream.value
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/stopRecord?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const data = await response.json()
+    stopResult.value = JSON.stringify(data, null, 2)
+  } catch (error) {
+    stopError.value = error instanceof Error ? error.message : '停止录制失败'
+  } finally {
+    stopLoading.value = false
+  }
+}
+
+// downloadFile 接口参数
+const downloadFilePath = ref('/opt/media/bin/www/record/live/prod/2025-12-09/2025-12-09-16-49-44-0.mp4')
+const downloadLoading = ref(false)
+const downloadError = ref('')
+const downloadSuccess = ref('')
+
+const downloadFile = async () => {
+  downloadLoading.value = true
+  downloadError.value = ''
+  downloadSuccess.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      file_path: downloadFilePath.value
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/downloadFile?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const blob = await response.blob()
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+
+    // 从文件路径中提取文件名
+    const fileName = downloadFilePath.value.split('/').pop() || 'recording.mp4'
+    a.download = fileName
+    a.click()
+
+    URL.revokeObjectURL(url)
+    downloadSuccess.value = `文件 ${fileName} 下载成功`
+  } catch (error) {
+    downloadError.value = error instanceof Error ? error.message : '下载文件失败'
+  } finally {
+    downloadLoading.value = false
+  }
+}
+
+// deleteRecordDirectory 接口参数
+const deleteVhost = ref('__defaultVhost__')
+const deleteApp = ref('live')
+const deleteStream = ref('prod')
+const deletePeriod = ref('2025-12-09')
+const deleteLoading = ref(false)
+const deleteError = ref('')
+const deleteResult = ref('')
+
+const deleteRecordDirectory = async () => {
+  deleteLoading.value = true
+  deleteError.value = ''
+  deleteResult.value = ''
+
+  try {
+    const params = new URLSearchParams({
+      vhost: deleteVhost.value,
+      app: deleteApp.value,
+      stream: deleteStream.value,
+      period: deletePeriod.value
+    })
+
+    const response = await fetch(`${GATEWAY_URL}/zlm/index/api/deleteRecordDirectory?${params}`)
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`)
+    }
+
+    const data = await response.json()
+    deleteResult.value = JSON.stringify(data, null, 2)
+  } catch (error) {
+    deleteError.value = error instanceof Error ? error.message : '删除录制目录失败'
+  } finally {
+    deleteLoading.value = false
+  }
+}
+</script>
+
+<template>
+  <div class="zlm-container">
+    <h2>ZLM 流媒体服务器管理</h2>
+
+    <div class="api-section">
+      <h3>1. 获取流快照 (getSnap)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/getSnap</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/getSnap</code></p>
+      </div>
+
+      <div class="form-group">
+        <label>RTSP URL:</label>
+        <input
+          v-model="snapUrl"
+          type="text"
+          placeholder="rtsp://127.0.0.1:10002/live/prod"
+        />
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>超时时间 (秒):</label>
+          <input
+            v-model.number="timeoutSec"
+            type="number"
+            min="1"
+            max="60"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>过期时间 (秒):</label>
+          <input
+            v-model.number="expireSec"
+            type="number"
+            min="1"
+            max="3600"
+          />
+        </div>
+      </div>
+
+      <div class="button-group">
+        <button @click="getSnapshot" :disabled="snapLoading">
+          {{ snapLoading ? '获取中...' : '获取快照' }}
+        </button>
+        <button
+          v-if="snapshotImage"
+          @click="downloadSnapshot"
+          class="secondary"
+        >
+          下载快照
+        </button>
+      </div>
+
+      <div v-if="snapError" class="error">
+        错误: {{ snapError }}
+      </div>
+
+      <div v-if="snapshotImage" class="snapshot-preview">
+        <h4>快照预览:</h4>
+        <img :src="snapshotImage" alt="Stream Snapshot" />
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>2. 开始录制 (startRecord)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/startRecord</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/startRecord</code></p>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>类型 (type):</label>
+          <input
+            v-model.number="recordType"
+            type="number"
+            min="0"
+            max="1"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>虚拟主机 (vhost):</label>
+          <input
+            v-model="recordVhost"
+            type="text"
+            placeholder="__defaultVhost__"
+          />
+        </div>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>应用名 (app):</label>
+          <input
+            v-model="recordApp"
+            type="text"
+            placeholder="live"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>流ID (stream):</label>
+          <input
+            v-model="recordStream"
+            type="text"
+            placeholder="prod"
+          />
+        </div>
+      </div>
+
+      <div class="form-group">
+        <label>最大录制时长 (秒):</label>
+        <input
+          v-model.number="maxSecond"
+          type="number"
+          min="1"
+          placeholder="86400"
+        />
+      </div>
+
+      <div class="button-group">
+        <button @click="startRecord" :disabled="recordLoading">
+          {{ recordLoading ? '录制中...' : '开始录制' }}
+        </button>
+      </div>
+
+      <div v-if="recordError" class="error">
+        错误: {{ recordError }}
+      </div>
+
+      <div v-if="recordResult" class="result-preview">
+        <h4>响应结果:</h4>
+        <pre>{{ recordResult }}</pre>
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>3. 检查录制状态 (isRecording)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/isRecording</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/isRecording</code></p>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>类型 (type):</label>
+          <input
+            v-model.number="checkType"
+            type="number"
+            min="0"
+            max="1"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>虚拟主机 (vhost):</label>
+          <input
+            v-model="checkVhost"
+            type="text"
+            placeholder="__defaultVhost__"
+          />
+        </div>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>应用名 (app):</label>
+          <input
+            v-model="checkApp"
+            type="text"
+            placeholder="live"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>流ID (stream):</label>
+          <input
+            v-model="checkStream"
+            type="text"
+            placeholder="prod"
+          />
+        </div>
+      </div>
+
+      <div class="button-group">
+        <button @click="checkRecording" :disabled="checkLoading">
+          {{ checkLoading ? '检查中...' : '检查录制状态' }}
+        </button>
+      </div>
+
+      <div v-if="checkError" class="error">
+        错误: {{ checkError }}
+      </div>
+
+      <div v-if="checkResult" class="result-preview">
+        <h4>响应结果:</h4>
+        <pre>{{ checkResult }}</pre>
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>4. 获取MP4录制文件列表 (getMp4RecordFile)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/getMp4RecordFile</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/getMp4RecordFile</code></p>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>虚拟主机 (vhost):</label>
+          <input
+            v-model="mp4Vhost"
+            type="text"
+            placeholder="__defaultVhost__"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>应用名 (app):</label>
+          <input
+            v-model="mp4App"
+            type="text"
+            placeholder="live"
+          />
+        </div>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>流ID (stream):</label>
+          <input
+            v-model="mp4Stream"
+            type="text"
+            placeholder="prod"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>日期 (period):</label>
+          <input
+            v-model="mp4Period"
+            type="date"
+          />
+        </div>
+      </div>
+
+      <div class="button-group">
+        <button @click="getMp4RecordFile" :disabled="mp4Loading">
+          {{ mp4Loading ? '查询中...' : '获取录制文件' }}
+        </button>
+      </div>
+
+      <div v-if="mp4Error" class="error">
+        错误: {{ mp4Error }}
+      </div>
+
+      <div v-if="mp4Result" class="result-preview">
+        <h4>响应结果:</h4>
+        <pre>{{ mp4Result }}</pre>
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>5. 停止录制 (stopRecord)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/stopRecord</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/stopRecord</code></p>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>类型 (type):</label>
+          <input
+            v-model.number="stopType"
+            type="number"
+            min="0"
+            max="1"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>虚拟主机 (vhost):</label>
+          <input
+            v-model="stopVhost"
+            type="text"
+            placeholder="__defaultVhost__"
+          />
+        </div>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>应用名 (app):</label>
+          <input
+            v-model="stopApp"
+            type="text"
+            placeholder="live"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>流ID (stream):</label>
+          <input
+            v-model="stopStream"
+            type="text"
+            placeholder="prod"
+          />
+        </div>
+      </div>
+
+      <div class="button-group">
+        <button @click="stopRecord" :disabled="stopLoading" class="danger">
+          {{ stopLoading ? '停止中...' : '停止录制' }}
+        </button>
+      </div>
+
+      <div v-if="stopError" class="error">
+        错误: {{ stopError }}
+      </div>
+
+      <div v-if="stopResult" class="result-preview">
+        <h4>响应结果:</h4>
+        <pre>{{ stopResult }}</pre>
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>6. 下载录制文件 (downloadFile)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/downloadFile</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/downloadFile</code></p>
+      </div>
+
+      <div class="form-group">
+        <label>文件路径 (file_path):</label>
+        <input
+          v-model="downloadFilePath"
+          type="text"
+          placeholder="/opt/media/bin/www/record/live/prod/2025-12-09/2025-12-09-16-49-44-0.mp4"
+        />
+      </div>
+
+      <div class="button-group">
+        <button @click="downloadFile" :disabled="downloadLoading" class="secondary">
+          {{ downloadLoading ? '下载中...' : '下载文件' }}
+        </button>
+      </div>
+
+      <div v-if="downloadError" class="error">
+        错误: {{ downloadError }}
+      </div>
+
+      <div v-if="downloadSuccess" class="success">
+        {{ downloadSuccess }}
+      </div>
+    </div>
+
+    <div class="api-section">
+      <h3>7. 删除录制目录 (deleteRecordDirectory)</h3>
+      <div class="api-description">
+        <p>通过网关调用: <code>GET /zlm/index/api/deleteRecordDirectory</code></p>
+        <p>实际转发到: <code>http://114.67.89.4:8778/index/api/deleteRecordDirectory</code></p>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>虚拟主机 (vhost):</label>
+          <input
+            v-model="deleteVhost"
+            type="text"
+            placeholder="__defaultVhost__"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>应用名 (app):</label>
+          <input
+            v-model="deleteApp"
+            type="text"
+            placeholder="live"
+          />
+        </div>
+      </div>
+
+      <div class="form-row">
+        <div class="form-group">
+          <label>流ID (stream):</label>
+          <input
+            v-model="deleteStream"
+            type="text"
+            placeholder="prod"
+          />
+        </div>
+
+        <div class="form-group">
+          <label>日期 (period):</label>
+          <input
+            v-model="deletePeriod"
+            type="date"
+          />
+        </div>
+      </div>
+
+      <div class="button-group">
+        <button @click="deleteRecordDirectory" :disabled="deleteLoading" class="danger">
+          {{ deleteLoading ? '删除中...' : '删除录制目录' }}
+        </button>
+      </div>
+
+      <div v-if="deleteError" class="error">
+        错误: {{ deleteError }}
+      </div>
+
+      <div v-if="deleteResult" class="result-preview">
+        <h4>响应结果:</h4>
+        <pre>{{ deleteResult }}</pre>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.zlm-container {
+  max-width: 1000px;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+h2 {
+  margin-bottom: 30px;
+  color: #333;
+}
+
+.api-section {
+  background-color: #fff;
+  border: 1px solid #e0e0e0;
+  border-radius: 8px;
+  padding: 20px;
+  margin-bottom: 20px;
+}
+
+.api-section h3 {
+  margin-top: 0;
+  margin-bottom: 15px;
+  color: #2196f3;
+  font-size: 18px;
+}
+
+.api-description {
+  background-color: #f5f5f5;
+  padding: 12px;
+  border-radius: 4px;
+  margin-bottom: 20px;
+}
+
+.api-description p {
+  margin: 5px 0;
+  font-size: 14px;
+  color: #666;
+}
+
+.api-description code {
+  background-color: #e0e0e0;
+  padding: 2px 6px;
+  border-radius: 3px;
+  font-family: 'Courier New', monospace;
+  font-size: 13px;
+  color: #d32f2f;
+}
+
+.form-group {
+  margin-bottom: 15px;
+}
+
+.form-group label {
+  display: block;
+  margin-bottom: 5px;
+  font-weight: 500;
+  color: #333;
+  font-size: 14px;
+}
+
+.form-group input {
+  width: 100%;
+  padding: 8px 12px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  font-size: 14px;
+  box-sizing: border-box;
+}
+
+.form-group input:focus {
+  outline: none;
+  border-color: #2196f3;
+}
+
+.form-row {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 15px;
+}
+
+.button-group {
+  display: flex;
+  gap: 10px;
+  margin-top: 20px;
+}
+
+button {
+  padding: 10px 20px;
+  background-color: #2196f3;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 14px;
+  font-weight: 500;
+  transition: background-color 0.3s ease;
+}
+
+button:hover:not(:disabled) {
+  background-color: #1976d2;
+}
+
+button:disabled {
+  background-color: #ccc;
+  cursor: not-allowed;
+}
+
+button.secondary {
+  background-color: #4caf50;
+}
+
+button.secondary:hover:not(:disabled) {
+  background-color: #45a049;
+}
+
+button.danger {
+  background-color: #f44336;
+}
+
+button.danger:hover:not(:disabled) {
+  background-color: #d32f2f;
+}
+
+.error {
+  margin-top: 15px;
+  padding: 12px;
+  background-color: #ffebee;
+  color: #c62828;
+  border-radius: 4px;
+  font-size: 14px;
+}
+
+.success {
+  margin-top: 15px;
+  padding: 12px;
+  background-color: #e8f5e9;
+  color: #2e7d32;
+  border-radius: 4px;
+  font-size: 14px;
+}
+
+.snapshot-preview {
+  margin-top: 20px;
+  padding: 15px;
+  background-color: #f5f5f5;
+  border-radius: 4px;
+}
+
+.snapshot-preview h4 {
+  margin-top: 0;
+  margin-bottom: 10px;
+  color: #333;
+}
+
+.snapshot-preview img {
+  max-width: 100%;
+  height: auto;
+  border-radius: 4px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+}
+
+.result-preview {
+  margin-top: 20px;
+  padding: 15px;
+  background-color: #f5f5f5;
+  border-radius: 4px;
+}
+
+.result-preview h4 {
+  margin-top: 0;
+  margin-bottom: 10px;
+  color: #333;
+}
+
+.result-preview pre {
+  background-color: #2d2d2d;
+  color: #f8f8f2;
+  padding: 15px;
+  border-radius: 4px;
+  overflow-x: auto;
+  font-family: 'Courier New', monospace;
+  font-size: 13px;
+  line-height: 1.5;
+  margin: 0;
+}
+</style>