重构：模块化项目结构，分离配置、路由、摄像头管理器，添加健康检查，更新Dockerfile和启动脚本

static/css/style.css

@@ -0,0 +1,214 @@
+/* 多摄像头监控系统样式 */
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+body {
+    font-family: Arial, sans-serif;
+    background: #1a1a1a;
+    color: white;
+    overflow-x: hidden;
+}
+.controls {
+    background: #3a3a3a;
+    padding: 8px 12px;
+    display: flex;
+    gap: 8px;
+    flex-wrap: wrap;
+    border-bottom: 1px solid #555;
+    position: sticky;
+    top: 0;
+    z-index: 1000;
+}
+.btn {
+    padding: 10px 15px;
+    border: none;
+    border-radius: 5px;
+    background: #4CAF50;
+    color: white;
+    cursor: pointer;
+    font-weight: bold;
+    transition: all 0.3s;
+}
+.btn:hover {
+    background: #45a049;
+    transform: translateY(-2px);
+}
+.btn-refresh {
+    background: #2196F3;
+}
+.btn-refresh:hover {
+    background: #1976D2;
+}
+.camera-grid {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 0;
+    padding: 0;
+    max-width: 100%;
+    height: calc(100vh - 80px);
+}
+.camera-item {
+    background: #2d2d2d;
+    border-radius: 0;
+    overflow: hidden;
+    box-shadow: none;
+    transition: all 0.3s ease;
+    border: 1px solid #444;
+    position: relative;
+}
+.camera-item:hover {
+    transform: none;
+    box-shadow: inset 0 0 0 3px #4CAF50;
+    border-color: #4CAF50;
+    z-index: 10;
+}
+.camera-header {
+    background: #3a3a3a;
+    padding: 8px 12px;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    border-bottom: 1px solid #555;
+}
+.camera-title {
+    font-weight: bold;
+    color: #4CAF50;
+}
+.camera-status {
+    font-size: 12px;
+    padding: 3px 8px;
+    border-radius: 10px;
+    background: #4CAF50;
+}
+.camera-frame-container {
+    position: relative;
+    width: 100%;
+    height: calc(100% - 80px);
+    background: #000;
+}
+.camera-frame {
+    width: 100%;
+    height: 100%;
+    border: none;
+    background: #000;
+    object-fit: contain;
+}
+.camera-controls {
+    display: none;
+}
+.cam-btn {
+    padding: 5px 10px;
+    border: none;
+    border-radius: 3px;
+    background: #555;
+    color: white;
+    cursor: pointer;
+    font-size: 12px;
+    transition: all 0.3s;
+    min-width: 30px;
+}
+.cam-btn:hover {
+    background: #666;
+    transform: scale(1.1);
+}
+.cam-btn.active {
+    background: #4CAF50;
+    transform: scale(1.1);
+    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
+}
+.cam-btn-fullscreen {
+    background: #FF9800;
+}
+.cam-btn-fullscreen:hover {
+    background: #F57C00;
+}
+.camera-controls-combined {
+    background: #3a3a3a;
+    padding: 6px;
+    display: flex;
+    gap: 3px;
+    justify-content: center;
+    align-items: center;
+    flex-wrap: wrap;
+    border-top: 1px solid #555;
+}
+.selector-btn {
+    padding: 4px 8px;
+    border: none;
+    border-radius: 2px;
+    background: #666;
+    color: white;
+    cursor: pointer;
+    font-size: 11px;
+    transition: all 0.2s;
+    min-width: 25px;
+}
+.selector-btn:hover {
+    background: #777;
+    transform: scale(1.05);
+}
+.selector-btn.active {
+    background: #2196F3;
+    transform: scale(1.1);
+    box-shadow: 0 0 3px rgba(33, 150, 243, 0.5);
+}
+.info-panel {
+    position: fixed;
+    top: 5px;
+    left: 5px;
+    background: rgba(45, 45, 45, 0.9);
+    padding: 5px 8px;
+    border-radius: 4px;
+    font-size: 9px;
+    max-width: 180px;
+    backdrop-filter: blur(5px);
+    z-index: 999;
+    border: 1px solid #555;
+    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
+    line-height: 1.2;
+}
+.status-info {
+    display: flex;
+    gap: 15px;
+    align-items: center;
+    margin-left: auto;
+    font-size: 12px;
+    color: #ccc;
+}
+.status-item {
+    display: flex;
+    align-items: center;
+    gap: 5px;
+}
+.status-item strong {
+    color: #4CAF50;
+}
+.info-item {
+    margin: 5px 0;
+}
+.info-item strong {
+    color: #4CAF50;
+}
+@media (max-width: 1200px) {
+    .camera-grid {
+        grid-template-columns: repeat(2, 1fr);
+    }
+}
+@media (max-width: 768px) {
+    .camera-grid {
+        grid-template-columns: 1fr;
+        padding: 10px;
+    }
+    .controls {
+        flex-direction: column;
+    }
+    .info-panel {
+        position: relative;
+        top: auto;
+        left: auto;
+        max-width: 100%;
+        margin: 10px;
+    }
+}