Add analog effects

css/theme.css

@@ -50,6 +50,71 @@ 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,
@@ -60,6 +125,10 @@ 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 {
@@ -126,7 +195,11 @@ h1 {
   z-index: 1;
   position: relative;
   margin-top: 0;
-  text-shadow: 0.1em 0 black;
+  text-shadow:
+    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 {