feat: PWA template - premium dark UI with glassmorphism, particles, and Docker deployment

Dockerfile

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+FROM nginx:alpine
+
+# Remove default config
+RUN rm /etc/nginx/conf.d/default.conf
+
+# Copy custom nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Copy application files
+COPY index.html /usr/share/nginx/html/
+COPY style.css /usr/share/nginx/html/
+COPY app.js /usr/share/nginx/html/
+COPY sw.js /usr/share/nginx/html/
+COPY manifest.json /usr/share/nginx/html/
+COPY icons/ /usr/share/nginx/html/icons/
+
+EXPOSE 2080
+
+CMD ["nginx", "-g", "daemon off;"]