Added tooltip with some styling

Author: nandinigoyaldev

app.js

@@ -354,4 +354,5 @@ document.addEventListener("click", (e) => {
 
     book.classList.toggle("tap-effect");
     if (overlay) overlay.classList.toggle("tap-overlay");
-});
+});
+

index.html

@@ -30,9 +30,18 @@
                 <i class="fa-solid fa-search search-icon"></i>
             </div>
             <nav class="nav-links">
+                 <div class="tooltip">
                 <a href="index.html" class="active">Discovery</a>
+                <span class="tooltip-text"><i class="fa-solid fa-wand-magic-sparkles"></i> </span>
+                </div>
+                 <div class="tooltip">
                 <a href="library.html">My Library</a>
+                   <span class="tooltip-text"><i class="fa-solid fa-book"></i> </span>
+                    </div>
+                 <div class="tooltip">
                 <a href="auth.html">Sign In</a>
+                   <span class="tooltip-text"><i class="fa-solid fa-key"></i> </span>
+                    </div>
             </nav>
             <button id="themeToggle" class="btn-icon" title="Toggle Theme">
                 <i class="fa-solid fa-moon"></i>

style.css

@@ -621,3 +621,50 @@ main {
         font-size: 0.7rem;
     }
 }
+
+/* tooltip */
+.tooltip {
+  position: relative;
+  display: inline-block;
+}
+
+.tooltip-text {
+  position: absolute;
+  left: 50%;
+  bottom: calc(100% + 8px);
+  transform: translateX(-50%) scale(0.95) translateY(6px);
+  padding: 10px 14px;
+  background: #fffaf3;
+  color: #2b2b2b;
+  font-size: 13px;
+  font-weight: 500;
+  white-space: nowrap;
+  border-radius: 10px;
+  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
+  border: 1px solid rgba(0,0,0,0.08);
+  opacity: 0;
+  visibility: hidden;
+  pointer-events: none;
+  transition: all 0.25s ease;
+  z-index: 9999;
+}
+
+.tooltip-text::after {
+  content: "";
+  position: absolute;
+  top: 100%;
+  left: 50%;
+  transform: translateX(-50%) rotate(45deg);
+  width: 12px;
+  height: 12px;
+  background: #fffaf3;
+  border-left: 1px solid rgba(0,0,0,0.08);
+  border-bottom: 1px solid rgba(0,0,0,0.08);
+}
+
+.tooltip:hover .tooltip-text {
+  opacity: 1;
+  visibility: visible;
+  transform: translateX(-40%) scale(1) translateY(0);
+}
+