Fixed a lot of responsive problems.

- Fixed auth problem
- Fixed BBCode and Markdown apparition in some unnecessary parts

resources/css/components/grid.css

@@ -30,8 +30,38 @@
 
 .grid-entries {
     display: grid;
-    grid-template-columns: repeat(6,1fr);
+    grid-template-columns: repeat(6, minmax(0, 1fr));
     gap: 20px;
     margin-bottom: 20px;
 }
 
+@media (max-width: 1400px) {
+    .grid-entries {
+        grid-template-columns: repeat(5, minmax(0, 1fr));
+    }
+}
+
+@media (max-width: 1200px) {
+    .grid-entries {
+        grid-template-columns: repeat(3, minmax(0, 1fr));
+    }
+}
+
+@media (max-width: 900px) {
+    .grid-entries {
+        grid-template-columns: repeat(3, minmax(0, 1fr));
+    }
+}
+
+@media (max-width: 640px) {
+    .grid-entries {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+    }
+}
+
+@media (max-width: 420px) {
+    .grid-entries {
+        grid-template-columns: 1fr;
+    }
+}
+