diff --git a/templates/solver.html b/templates/solver.html
index 40335e5..7feb2b7 100644
--- a/templates/solver.html
+++ b/templates/solver.html
@@ -335,12 +335,12 @@
             overflow-x: auto;
         }
 
-        details > summary {
+        details>summary {
             cursor: pointer;
             user-select: none;
         }
 
-        details > summary:hover {
+        details>summary:hover {
             color: #667eea;
         }
     </style>
@@ -453,10 +453,16 @@
             <div class="form-section">
                 <h2>Resource Constraints (Optional)</h2>
                 <p style="color: #666; font-size: 13px; margin-bottom: 15px;">
-                    Enforce minimum resource levels at specific steps. Examples: <code style="background: #f0f0f0; padding: 2px 4px;">E[3] >= 50</code>, <code style="background: #f0f0f0; padding: 2px 4px;">B[2] + S[2] >= 100</code>
+                    Enforce minimum resource levels at specific steps. Examples: <code
+                        style="background: #f0f0f0; padding: 2px 4px;">E[3] >= 50</code>, <code
+                        style="background: #f0f0f0; padding: 2px 4px;">B[2] + S[2] >= 100</code>
                 </p>
+                <p style="color: red; font-size:13px;">Warning: all resources are multiplied by 10 internally so
+                    constraints should also be multiplied by 10 e.g. <code>E[2]&gt;=10</code> checks if electrum is
+                    greater or equal than 1 not 10 on day 2</p>
                 <div class="constraint-rows" id="resourceConstraints"></div>
-                <button type="button" class="btn-add" onclick="addResourceConstraint()">+ Add Resource Constraint</button>
+                <button type="button" class="btn-add" onclick="addResourceConstraint()">+ Add Resource
+                    Constraint</button>
             </div>
 
             <!-- Buttons -->