Revert "Add analog effects"

This reverts commit 08e252e7b0.

css/theme.css

@@ -50,71 +50,6 @@ body {
   grid-template-columns: 1fr;
   justify-items: start;
   column-gap: 3rem;
-
-  /* Styles for CRT effect */
-  margin: 0;
-  min-height: 100vh;
-  /* Text glow */
-  text-shadow: 
-    2px 2px 0px #000, /* Hard shadow for legibility */
-    -1px -1px 0 rgba(255,255,255,0.3), /* Slight highlight */
-    0 0 8px rgba(255, 255, 255, 0.5), /* Soft bloom */
-    0 0 20px rgba(255, 255, 255, 0.3); /* Wide bloom */
-}
-
-/* Scanline overlay pseudo-element */
-body::before {
-  content: " ";
-  display: block;
-  position: fixed;
-  top: 0; left: 0; bottom: 0; right: 0;
-  z-index: 9999;
-  pointer-events: none;
-  
-  background: linear-gradient(
-    to bottom, 
-    rgba(0,0,0, 0) 50%, 
-    rgba(0,0,0, 0.1) 50% 
-  );
-  background-size: 100% 4px; 
-}
-
-/* Rolling refresh rate mismatch bar pseudo-element */
-body::after {
-  content: " ";
-  display: block;
-  position: fixed;
-  z-index: 9999;
-  top: -5vh;
-  left: 0; right: 0;
-  height: 5vh;
-  pointer-events: none;
-  background: linear-gradient(
-    to bottom,
-    rgba(255,255,255,0) 0%,
-    rgba(255,255,255,0.05) 50%,
-    rgba(255,255,255,0) 100%
-  );
-  
-  will-change: transform;
-  animation: scan-drop 15s linear infinite;
-}
-
-@keyframes scan-drop {
-  0% { transform: translateY(0); }
-  25% { transform: translateY(0); }
-  50% { transform: translateY(150vh); }
-  100% { transform: translateY(150vh); }
-}
-
-/* Theme scrollbars */
-body::-webkit-scrollbar {
-  width: 12px;
-  background: #000;
-}
-body::-webkit-scrollbar-thumb {
-  background: var(--accent-alt);
-  border: 1px solid #fff;
 }
 
 body > nav,
@@ -125,10 +60,6 @@ h4,
 h5,
 h6 {
   font-family: var(--fancy-font-stack);
-
-  text-shadow: 
-    3px 0px 0px rgba(255, 0, 0, 0.5),
-    -3px 0px 0px rgba(0, 0, 255, 0.5);
 }
 
 img {
@@ -195,11 +126,7 @@ h1 {
   z-index: 1;
   position: relative;
   margin-top: 0;
-  text-shadow:
+  text-shadow: 0.1em 0 black;
-    0.1em 0 black,
-    /* Chromatic aberration */
-    -0.03em 0 rgba(255, 0, 0, 0.8),
-    0.13em 0 rgba(0, 0, 255, 0.6);
   color: var(--text-over-background);
 }
 h1 + article {