Busca por nome com destaque e navegação para página

frontend/src/App.css

@@ -77,6 +77,45 @@
   border-color: var(--accent-2);
 }
 
+.search-box {
+  display: flex;
+  gap: 0.5rem;
+  align-items: center;
+}
+
+.search-box input {
+  padding: 0.55rem 0.8rem;
+  background: rgba(255,255,255,0.06);
+  border: 1px solid var(--stroke);
+  border-radius: 8px;
+  color: var(--text);
+  min-width: 240px;
+}
+
+.search-box input:focus {
+  outline: 1px solid var(--accent-2);
+}
+
+.search-box button {
+  padding: 0.55rem 1rem;
+  background: var(--accent);
+  border: 1px solid var(--accent);
+  color: white;
+  border-radius: 8px;
+  cursor: pointer;
+  font-weight: 600;
+  transition: background 150ms ease;
+}
+
+.search-box button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.search-box button:hover:not(:disabled) {
+  background: var(--accent-2);
+}
+
 .pagination {
   display: flex;
   align-items: center;
@@ -113,6 +152,10 @@
   flex-direction: column;
 }
 
+.ranking-card.highlight {
+  box-shadow: 0 0 0 2px var(--accent-2);
+}
+
 footer {
   text-align: center;
   margin-top: 2.4rem;