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    <title>Hesaplama Modülü - Granitstone</title>
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    <meta name="description" content="Granitstone Hesaplama Modülü" />
    <meta name="keywords" content="granitstone, doğal taş, teklif, fiyat, mermer, granit, PWA, React" />
    <meta name="language" content="Turkish" />
    <meta name="theme-color" content="#1f2937" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="default" />
    <meta name="apple-mobile-web-app-title" content="Hesaplama Modulu" />
    <link rel="manifest" href="/manifest.json" />
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <style>
      /* Simple loading screen - shows before React mounts */
      #loading-screen {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        background-color: #f5f5f7;
        z-index: 99999;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      
      #loading-spinner {
        width: 40px;
        height: 40px;
        border: 3px solid #e5e7eb;
        border-top-color: #000;
        border-radius: 50%;
        animation: spin 1s linear infinite;
      }
      
      @keyframes spin {
        to { transform: rotate(360deg); }
      }
    </style>
    <script type="module" crossorigin src="/assets/index-CH8EqC7_.js"></script>
    <link rel="modulepreload" crossorigin href="/assets/vendor-react-c5ypKtDW.js">
    <link rel="modulepreload" crossorigin href="/assets/vendor-pdf-CuXXwbzb.js">
    <link rel="stylesheet" crossorigin href="/assets/index-ldlD_3hH.css">
  <link rel="manifest" href="/manifest.webmanifest"><script id="vite-plugin-pwa:register-sw" src="/registerSW.js"></script></head>
  <body>
    <!-- Loading screen -->
    <div id="loading-screen">
      <div id="loading-spinner"></div>
    </div>
    <div id="root"></div>
    
    <script>
      // Remove loading screen after React mounts
      window.addEventListener('load', () => {
        setTimeout(() => {
          const loadingScreen = document.getElementById('loading-screen');
          if (loadingScreen) {
            loadingScreen.style.display = 'none';
          }
        }, 150);
      });
    </script>
    
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