/* Fallback for layout if Tailwind fails */
         .cm-calc-widget { display: block; width: 100%; min-height: 200px; background-color: #fff; border: 1px solid #e5e7eb; border-radius: 1rem; overflow: hidden; margin-bottom: 2rem; }
         .cm-calc-widget .grid { display: grid; gap: 2rem; }
         .cm-calc-widget .flex { display: flex; }
         .cm-calc-widget .hidden { display: none; }
         
         @media (min-width: 768px) {
            .cm-calc-widget .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
         }
         
         /* Scrollbars */
         ::-webkit-scrollbar { width: 8px; height: 8px; }
         ::-webkit-scrollbar-track { background: #f1f1f1; }
         ::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; }
         ::-webkit-scrollbar-thumb:hover { background: #a8a8a8; }
         .dark ::-webkit-scrollbar-track { background: #1f2937; }
         .dark ::-webkit-scrollbar-thumb { background: #4b5563; }
         .dark ::-webkit-scrollbar-thumb:hover { background: #6b7280; }