diff --git a/style.css b/style.css
index 4cab2ef..8d6397e 100644
--- a/style.css
+++ b/style.css
@@ -1,118 +1,194 @@
-h1, h2, h3 { margin-top: 40px; }
-body { overflow: scroll; }
+/* --- Global Resets and Layout Constraints --- */
+
+/* Add spacing above section headings for readability, common practice */
+h1, h2, h3 { 
+    margin-top: 40px; 
+}
+
+/* Optimize table layout for fixed-width columns and word wrapping */
 table {
-  table-layout: fixed;
-  word-break: break-all;
+    table-layout: fixed;
+    word-break: break-all;
+}
+
+/* Global maximum and minimum width constraints */
+.max-width { 
+    max-width: 1200px; 
+}
+.min-width { 
+    min-width: 800px; 
+}
+/* Centering block elements */
+.center { 
+    margin: auto; 
+}
+
+/* Utility classes */
+.hidden, div.hidden { 
+    display: none; 
+}
+.capitalize { 
+    text-transform: capitalize; 
 }
 
-.max-width { max-width: 1200px; }
-.min-width { min-width: 800px; }
-.center { margin: auto; }
-.hidden, div.hidden { display: none; }
-.capitalize { text-transform: capitalize; }
+/* --- Main Layout Structure (Fixed Sidebar + Scrolling Content) --- */
 
 .navigation {
-  width: 150px;
-  height: 100vh;
-  background: #DFDFDF;
-  position: fixed;
-  overflow: scroll;
-  left: 0px;
-  top: 0px;
+    width: 150px;
+    height: 100vh;
+    background: #DFDFDF;
+    position: fixed;
+    /* Only allow vertical scrolling within the navigation bar */
+    overflow-y: auto; 
+    left: 0px;
+    top: 0px;
 }
 
 .main {
-  margin-left: 150px;
-  overflow: scroll;
+    /* Offset main content by the width of the fixed navigation bar */
+    margin-left: 150px;
+    /* Ensure only the body handles the main page scroll, or use overflow-y: auto; here 
+       if this section is meant to scroll independently. Keeping auto for flexibility. */
+    overflow-y: auto; 
+    overflow-x: hidden; /* Prevent horizontal scroll bleed */
 }
 
+/* --- Scroll-to-Top Button --- */
+
 .scroll-top {
-  height: 50px;
-  width: 50px;
-  color: #FFFFFF;
-  background: #808080;
-  font-size: 54px;
-  right: 10px;
-  bottom: 10px;
-  position: fixed;
-  cursor: pointer;
-  text-align: center;
-  line-height: 70px;
-  user-select: none;
-  z-index: 1;
+    height: 50px;
+    width: 50px;
+    color: #FFFFFF;
+    background: #808080;
+    /* The font size is too large for the 50px box; adjusted for better fit */
+    font-size: 32px; 
+    right: 10px;
+    bottom: 10px;
+    position: fixed;
+    cursor: pointer;
+    text-align: center;
+    /* FIX: Set line-height equal to height for perfect vertical centering */
+    line-height: 50px; 
+    user-select: none;
+    z-index: 1;
 }
 
+/* --- Loading Table Wrapper --- */
+
 .loading-table {
-      display: table;
-  width: 100%;
-  height: 400px;
+    display: table;
+    width: 100%;
+    height: 400px;
 }
 
+/* --- Loader Animation (Spinner) --- */
+
 .loader {
-  margin: 200px auto;
-  font-size: 15px;
-  width: 1em;
-  height: 1em;
-  border-radius: 50%;
-  position: relative;
-  text-indent: -9999em;
-  -webkit-animation: load5 1.1s infinite ease;
-  animation: load5 1.1s infinite ease;
-  -webkit-transform: translateZ(0);
-  -ms-transform: translateZ(0);
-  transform: translateZ(0);
-}
-@-webkit-keyframes load5 {
-  0%,
-  100% {
-    box-shadow: 0em -2.6em 0em 0em #000000, 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.5), -1.8em -1.8em 0 0em rgba(0,0,0, 0.7);
-  }
-  12.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.7), 1.8em -1.8em 0 0em #000000, 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.5);
-  }
-  25% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.5), 1.8em -1.8em 0 0em rgba(0,0,0, 0.7), 2.5em 0em 0 0em #000000, 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  37.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.5), 2.5em 0em 0 0em rgba(0,0,0, 0.7), 1.75em 1.75em 0 0em #000000, 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  50% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.5), 1.75em 1.75em 0 0em rgba(0,0,0, 0.7), 0em 2.5em 0 0em #000000, -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  62.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.5), 0em 2.5em 0 0em rgba(0,0,0, 0.7), -1.8em 1.8em 0 0em #000000, -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  75% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.5), -1.8em 1.8em 0 0em rgba(0,0,0, 0.7), -2.6em 0em 0 0em #000000, -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  87.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.5), -2.6em 0em 0 0em rgba(0,0,0, 0.7), -1.8em -1.8em 0 0em #000000;
-  }
+    margin: 200px auto;
+    font-size: 15px;
+    width: 1em;
+    height: 1em;
+    border-radius: 50%;
+    position: relative;
+    text-indent: -9999em;
+    
+    /* Use standard animation properties */
+    animation: load5 1.1s infinite ease;
+    
+    /* Removed deprecated -ms-transform, keeping standard and -webkit */
+    -webkit-animation: load5 1.1s infinite ease;
+    -webkit-transform: translateZ(0);
+    transform: translateZ(0);
 }
+
+/* Combined keyframes for consistency and reduced repetition */
 @keyframes load5 {
-  0%,
-  100% {
-    box-shadow: 0em -2.6em 0em 0em #000000, 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.5), -1.8em -1.8em 0 0em rgba(0,0,0, 0.7);
-  }
-  12.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.7), 1.8em -1.8em 0 0em #000000, 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.5);
-  }
-  25% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.5), 1.8em -1.8em 0 0em rgba(0,0,0, 0.7), 2.5em 0em 0 0em #000000, 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  37.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.5), 2.5em 0em 0 0em rgba(0,0,0, 0.7), 1.75em 1.75em 0 0em #000000, 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  50% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.5), 1.75em 1.75em 0 0em rgba(0,0,0, 0.7), 0em 2.5em 0 0em #000000, -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  62.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.5), 0em 2.5em 0 0em rgba(0,0,0, 0.7), -1.8em 1.8em 0 0em #000000, -2.6em 0em 0 0em rgba(0,0,0, 0.2), -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  75% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.5), -1.8em 1.8em 0 0em rgba(0,0,0, 0.7), -2.6em 0em 0 0em #000000, -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
-  }
-  87.5% {
-    box-shadow: 0em -2.6em 0em 0em rgba(0,0,0, 0.2), 1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 2.5em 0em 0 0em rgba(0,0,0, 0.2), 1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 0em 2.5em 0 0em rgba(0,0,0, 0.2), -1.8em 1.8em 0 0em rgba(0,0,0, 0.5), -2.6em 0em 0 0em rgba(0,0,0, 0.7), -1.8em -1.8em 0 0em #000000;
-  }
-}
\ No newline at end of file
+    0%, 100% {
+        box-shadow: 
+            0em -2.6em 0em 0em #000000, 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.2), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.5), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.7);
+    }
+    12.5% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.7), 
+            1.8em -1.8em 0 0em #000000, 
+            2.5em 0em 0 0em rgba(0,0,0, 0.2), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.5);
+    }
+    25% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.5), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.7), 
+            2.5em 0em 0 0em #000000, 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
+    }
+    37.5% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.2), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.5), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.7), 
+            1.75em 1.75em 0 0em #000000, 
+            0em 2.5em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
+    }
+    50% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.2), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.5), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.7), 
+            0em 2.5em 0 0em #000000, 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.2), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
+    }
+    62.5% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.2), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.2), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.5), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.7), 
+            -1.8em 1.8em 0 0em #000000, 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
+    }
+    75% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.2), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.2), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.5), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.7), 
+            -2.6em 0em 0 0em #000000, 
+            -1.8em -1.8em 0 0em rgba(0,0,0, 0.2);
+    }
+    87.5% {
+        box-shadow: 
+            0em -2.6em 0em 0em rgba(0,0,0, 0.2), 
+            1.8em -1.8em 0 0em rgba(0,0,0, 0.2), 
+            2.5em 0em 0 0em rgba(0,0,0, 0.2), 
+            1.75em 1.75em 0 0em rgba(0,0,0, 0.2), 
+            0em 2.5em 0 0em rgba(0,0,0, 0.2), 
+            -1.8em 1.8em 0 0em rgba(0,0,0, 0.5), 
+            -2.6em 0em 0 0em rgba(0,0,0, 0.7), 
+            -1.8em -1.8em 0 0em #000000;
+    }
+}