Update player list with avatar images and visual enhancements

Replaced placeholder players with detailed profiles including names, avatars, and unique colors. Updated player icons to display images with improved styling, active state effects, and tooltips for better user experience.

frontend/src/App.jsx

@@ -340,34 +340,88 @@ export default function App() {
 
   // Player rail placeholder (rechts vom Board, vor Notizen)
   const players = [
-    { id: "p1", label: "A", active: true },
-    { id: "p2", label: "B" },
-    { id: "p3", label: "C" },
-    { id: "p4", label: "D" },
-    { id: "p5", label: "E" },
+    {
+      id: "harry",
+      name: "Harry Potter",
+      img: "/players/harry.jpg",
+      color: "#7c4dff", // Lila
+      active: true,
+    },
+    {
+      id: "ginny",
+      name: "Ginny Weasley",
+      img: "/players/ginny.jpg",
+      color: "#3b82f6", // Blau
+    },
+    {
+      id: "hermione",
+      name: "Hermine Granger",
+      img: "/players/hermione.jpg",
+      color: "#ef4444", // Rot
+    },
+    {
+      id: "luna",
+      name: "Luna Lovegood",
+      img: "/players/luna.jpg",
+      color: "#e5e7eb", // Weiß
+    },
+    {
+      id: "neville",
+      name: "Neville Longbottom",
+      img: "/players/neville.jpg",
+      color: "#22c55e", // Grün
+    },
+    {
+      id: "ron",
+      name: "Ron Weasley",
+      img: "/players/ron.jpg",
+      color: "#facc15", // Gelb
+    },
   ];
 
-  const PlayerIcon = ({ label, active }) => (
-    <div
-      style={{
-        width: active ? 46 : 36,
-        height: active ? 46 : 36,
-        borderRadius: 999,
-        border: `1px solid ${stylesTokens.panelBorder}`,
-        background: stylesTokens.panelBg,
-        boxShadow: active ? "0 16px 40px rgba(0,0,0,0.55)" : "0 10px 28px rgba(0,0,0,0.35)",
-        display: "grid",
-        placeItems: "center",
-        color: active ? stylesTokens.textGold : stylesTokens.textMain,
-        fontWeight: 900,
-        fontSize: active ? 14 : 12,
-        transition: "transform 120ms ease, width 120ms ease, height 120ms ease",
-      }}
-      title={active ? "Aktiver Spieler" : "Spieler"}
-    >
-      {label}
-    </div>
-  );
+  const PlayerIcon = ({ player }) => {
+    const size = player.active ? 56 : 40;
+
+    return (
+      <div
+        title={player.name}
+        style={{
+          width: size,
+          height: size,
+          borderRadius: "50%",
+          padding: 3,
+          background: player.color,
+          boxShadow: player.active
+            ? `0 0 0 2px ${player.color}, 0 0 22px ${player.color}`
+            : `0 0 0 1px ${player.color}, 0 8px 20px rgba(0,0,0,.35)`,
+          transition: "all 160ms ease",
+          opacity: player.active ? 1 : 0.75,
+        }}
+      >
+        <div
+          style={{
+            width: "100%",
+            height: "100%",
+            borderRadius: "50%",
+            overflow: "hidden",
+            background: "#000",
+          }}
+        >
+          <img
+            src={player.img}
+            alt={player.name}
+            draggable={false}
+            style={{
+              width: "100%",
+              height: "100%",
+              objectFit: "cover",
+              filter: player.active ? "none" : "grayscale(40%)",
+            }}
+          />
+        </div>
+      </div>
+    );
+  };
 
   return (
     <div style={styles.page}>
@@ -424,7 +478,7 @@ export default function App() {
               <div className="playerRailTitle">Spieler</div>
               <div className="playerRailList">
                 {players.map((p) => (
-                  <PlayerIcon key={p.id} label={p.label} active={!!p.active} />
+                  <PlayerIcon key={p.id} player={p} />
                 ))}
               </div>
             </div>