Neuste Version

frontend/src/App.jsx

@@ -21,6 +21,15 @@ function App() {
   }, []);
 
   const handleModeSelect = (newMode) => {
+    const savedMode = sessionStorage.getItem("mode");
+    if (savedMode !== newMode) {
+      sessionStorage.removeItem("quiz_questions");
+      sessionStorage.removeItem("quiz_current_idx");
+      sessionStorage.removeItem("quiz_score");
+      sessionStorage.removeItem("quiz_wrong_questions");
+      sessionStorage.removeItem("quiz_answer_status");
+      sessionStorage.removeItem("quiz_processed");
+    }
     sessionStorage.setItem("mode", newMode);
     setMode(newMode);
   };

frontend/src/components/Confetti.jsx

@@ -0,0 +1,116 @@
+import { useEffect, useState } from "react";
+
+const COLORS = [
+  "#f43f5e", "#ec4899", "#d946ef", "#a855f7", "#8b5cf6",
+  "#6366f1", "#3b82f6", "#0ea5e9", "#06b6d4", "#14b8a6",
+  "#10b981", "#22c55e", "#84cc16", "#eab308", "#f97316"
+];
+
+const SHAPES = ["circle", "square", "triangle"];
+
+export default function Confetti({ count = 80 }) {
+  const [particles, setParticles] = useState([]);
+
+  useEffect(() => {
+    const generated = Array.from({ length: count }).map((_, idx) => {
+      const size = Math.random() * 8 + 6; // 6px - 14px
+      const color = COLORS[Math.floor(Math.random() * COLORS.length)];
+      const shape = SHAPES[Math.floor(Math.random() * SHAPES.length)];
+      const left = Math.random() * 100; // 0% - 100%
+      const delay = Math.random() * 4; // 0s - 4s delay
+      const duration = Math.random() * 3 + 3; // 3s - 6s duration
+      const rotation = Math.random() * 360;
+
+      return {
+        id: idx,
+        size,
+        color,
+        shape,
+        left: `${left}%`,
+        delay: `${delay}s`,
+        duration: `${duration}s`,
+        rotation: `${rotation}deg`
+      };
+    });
+
+    setParticles(generated);
+  }, [count]);
+
+  return (
+    <>
+      <style>{`
+        @keyframes confetti-fall {
+          0% {
+            transform: translateY(-20px) rotate(0deg);
+            opacity: 1;
+          }
+          100% {
+            transform: translateY(105vh) rotate(720deg);
+            opacity: 0.3;
+          }
+        }
+        @keyframes confetti-sway {
+          0%, 100% {
+            transform: translateX(0px);
+          }
+          50% {
+            transform: translateX(50px);
+          }
+        }
+        .confetti-container {
+          position: fixed;
+          top: 0;
+          left: 0;
+          width: 100vw;
+          height: 100vh;
+          pointer-events: none;
+          z-index: 9999;
+          overflow: hidden;
+        }
+        .confetti-particle {
+          position: absolute;
+          top: -20px;
+          animation-name: confetti-fall;
+          animation-timing-function: linear;
+          animation-iteration-count: infinite;
+        }
+        .confetti-swayer {
+          animation: confetti-sway 3s ease-in-out infinite alternate;
+        }
+      `}</style>
+      <div className="confetti-container">
+        {particles.map((p) => {
+          let style = {
+            width: `${p.size}px`,
+            height: `${p.size}px`,
+            backgroundColor: p.shape !== "triangle" ? p.color : "transparent",
+            left: p.left,
+            animationDelay: p.delay,
+            animationDuration: p.duration,
+            transform: `rotate(${p.rotation})`,
+          };
+
+          if (p.shape === "circle") {
+            style.borderRadius = "50%";
+          } else if (p.shape === "triangle") {
+            style.width = "0";
+            style.height = "0";
+            style.borderLeft = `${p.size / 2}px solid transparent`;
+            style.borderRight = `${p.size / 2}px solid transparent`;
+            style.borderBottom = `${p.size}px solid ${p.color}`;
+          }
+
+          return (
+            <div
+              key={p.id}
+              className="confetti-particle"
+              style={style}
+            >
+              <div className="confetti-swayer" style={{ width: "100%", height: "100%" }} />
+            </div>
+          );
+        })}
+      </div>
+    </>
+  );
+}

frontend/src/components/QuestionCard.jsx

@@ -1,6 +1,6 @@
 import { useState } from "react";
 
-export default function QuestionCard({ frage, antworten, onNext, isLast }) {
+export default function QuestionCard({ frage, antworten, onNext, onCheck, isLast }) {
   const [selected, setSelected] = useState([]);
   const [checked, setChecked] = useState(false); // wurde „Überprüfen“ gedrückt
 
@@ -17,7 +17,15 @@ export default function QuestionCard({ frage, antworten, onNext, isLast }) {
   const isCorrect = (idx) => antworten[idx].korrekt;
   const wasSelected = (idx) => selected.includes(idx);
 
-  const handleCheck = () => setChecked(true);
+  const handleCheck = () => {
+    setChecked(true);
+    const correct = antworten.every((antwort, idx) => {
+      return antwort.korrekt === selected.includes(idx);
+    });
+    if (onCheck) {
+      onCheck(correct);
+    }
+  };
 
   const handleNext = () => {
     setSelected([]);
@@ -26,7 +34,7 @@ export default function QuestionCard({ frage, antworten, onNext, isLast }) {
   };
 
   return (
-    <div className="bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 p-6 rounded-xl shadow-lg transition transform hover:-translate-y-1 hover:shadow-xl">
+    <div className="bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 p-6 rounded-xl shadow-lg transition transform hover:-translate-y-1 hover:shadow-xl animate-float-in">
       <h2 className="text-lg font-semibold mb-4">{frage}</h2>
       <div className="space-y-2">
         {antworten.map((antwort, idx) => {

frontend/src/index.css

@@ -3,3 +3,18 @@
 body {
   @apply bg-gray-100 text-gray-900 dark:bg-gray-900 dark:text-gray-100;
 }
+
+@keyframes float-in {
+  from {
+    opacity: 0;
+    transform: translateY(12px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.animate-float-in {
+  animation: float-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+}

frontend/src/pages/ModeSelectPage.jsx

@@ -1,23 +1,266 @@
+import { useEffect, useState } from "react";
+import {
+  getXP,
+  getLevelProgress,
+  getStreak,
+  getUnlockedAchievements,
+  getHighscores,
+  ACHIEVEMENTS_LIST
+} from "../utils/gamification";
+
 export default function ModeSelectPage({ onSelect }) {
+  const [xp, setXp] = useState(0);
+  const [streak, setStreak] = useState(0);
+  const [unlocked, setUnlocked] = useState([]);
+  const [highscores, setHighscores] = useState([]);
+  const [activeTab, setActiveTab] = useState("achievements"); // "achievements" | "highscores"
+
+  useEffect(() => {
+    setXp(getXP());
+    setStreak(getStreak());
+    setUnlocked(getUnlockedAchievements());
+    setHighscores(getHighscores());
+  }, []);
+
+  const progress = getLevelProgress(xp);
+
+  const formatTime = (secs) => {
+    const m = Math.floor(secs / 60);
+    const s = secs % 60;
+    return `${m}:${s < 10 ? "0" : ""}${s}`;
+  };
+
   return (
-    <div className="h-screen flex flex-col items-center justify-center bg-gray-100 dark:bg-gray-900 px-4">
-      <div className="bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 p-6 rounded shadow-md w-full max-w-md text-center">
-        <h1 className="text-2xl font-bold mb-4">Wähle deinen Modus</h1>
-        <p className="mb-6 text-gray-700 dark:text-gray-300">D- oder C-Lizenz?</p>
-        <div className="flex flex-col gap-4 sm:flex-row justify-center">
-          <button
-            onClick={() => onSelect("d")}
-            className="bg-blue-600 hover:bg-blue-700 text-white py-2 px-6 rounded transition"
-          >
-            D-Lizenz
-          </button>
-          <button
-            onClick={() => onSelect("c")}
-            className="bg-green-600 hover:bg-green-700 text-white py-2 px-6 rounded transition"
-          >
-            C-Lizenz
-          </button>
+    <div className="min-h-screen bg-gray-50 dark:bg-gray-900 text-gray-900 dark:text-gray-100 py-8 px-4 sm:px-6">
+      <div className="max-w-5xl mx-auto space-y-6">
+
+        {/* Header mit Titel und Streak */}
+        <header className="flex flex-col sm:flex-row justify-between items-center bg-white dark:bg-gray-800 p-6 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 gap-4 transition-all">
+          <div className="text-center sm:text-left">
+            <h1 className="text-3xl font-extrabold bg-gradient-to-r from-blue-600 to-indigo-500 dark:from-blue-400 dark:to-indigo-300 bg-clip-text text-transparent">
+              Schiri-Trainer Volleyball
+            </h1>
+          </div>
+
+          {/* Streak Flame */}
+          <div className="flex items-center gap-3 px-4 py-2 bg-amber-50 dark:bg-amber-950/30 border border-amber-200 dark:border-amber-900/50 rounded-full shadow-inner animate-pulse">
+            <span className="text-2xl">🔥</span>
+            <div className="text-left">
+              <p className="text-xs text-amber-600 dark:text-amber-400 font-semibold uppercase tracking-wider">Lernserie</p>
+              <p className="text-lg font-bold text-amber-800 dark:text-amber-300">
+                {streak} {streak === 1 ? "Tag" : "Tage"}
+              </p>
+            </div>
+          </div>
+        </header>
+
+        {/* Dashboard Grid */}
+        <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
+
+          {/* LINKE SPALTE: Profil, Modusauswahl */}
+          <div className="md:col-span-2 space-y-6">
+
+            {/* Level & XP Card */}
+            <section className="bg-white dark:bg-gray-800 p-6 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700">
+              <div className="flex justify-between items-center mb-3">
+                <div>
+                  <h2 className="text-sm font-bold text-gray-400 dark:text-gray-500 uppercase tracking-wider">Erfahrungsstufe</h2>
+                  <p className="text-3xl font-black text-blue-600 dark:text-blue-400">Level {progress.currentLevel}</p>
+                </div>
+                <div className="text-right">
+                  <p className="text-xs text-gray-400 dark:text-gray-500">Gesamt-XP</p>
+                  <p className="text-lg font-extrabold">{xp} XP</p>
+                </div>
+              </div>
+
+              {/* Progress Bar */}
+              <div className="space-y-1">
+                <div className="w-full bg-gray-100 dark:bg-gray-700 h-4 rounded-full overflow-hidden p-[2px] border border-gray-200/50 dark:border-gray-600/50">
+                  <div
+                    className="h-full bg-gradient-to-r from-blue-500 to-indigo-500 dark:from-blue-600 dark:to-indigo-500 rounded-full transition-all duration-1000 ease-out"
+                    style={{ width: `${progress.percentage}%` }}
+                  />
+                </div>
+                <div className="flex justify-between text-xs text-gray-500 dark:text-gray-400 font-medium">
+                  <span>{progress.xpCurrentLevelStart} XP</span>
+                  <span>{progress.percentage}% zum nächsten Level</span>
+                  <span>{progress.xpNextLevelStart} XP</span>
+                </div>
+              </div>
+            </section>
+
+            {/* Modusauswahl Card */}
+            <section className="bg-white dark:bg-gray-800 p-6 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700">
+              <h2 className="text-xl font-bold mb-4">Starte ein neues Quiz</h2>
+              <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+
+                {/* D-Lizenz */}
+                <button
+                  onClick={() => onSelect("d")}
+                  className="group relative flex flex-col items-center justify-center p-6 bg-gradient-to-br from-blue-50 to-blue-100/30 dark:from-blue-950/20 dark:to-blue-900/10 border border-blue-200/60 dark:border-blue-800/40 rounded-2xl shadow-sm hover:shadow-md hover:border-blue-400 dark:hover:border-blue-600 text-center transition-all duration-300 transform hover:-translate-y-1 cursor-pointer"
+                >
+                  <span className="text-4xl mb-3 group-hover:scale-110 transition-transform">🥉</span>
+                  <h3 className="text-lg font-bold text-blue-900 dark:text-blue-300">D-Lizenz</h3>
+                  <p className="text-xs text-blue-700/70 dark:text-blue-400/70 mt-1 max-w-[200px]">
+                    Grundlegende Spielregeln und Standard-Schiedsrichterentscheidungen.
+                  </p>
+                  <span className="mt-4 px-4 py-1.5 bg-blue-600 group-hover:bg-blue-700 text-white font-semibold text-xs rounded-full shadow-sm group-hover:shadow transition-all">
+                    Jetzt lernen
+                  </span>
+                </button>
+
+                {/* C-Lizenz */}
+                <button
+                  onClick={() => onSelect("c")}
+                  className="group relative flex flex-col items-center justify-center p-6 bg-gradient-to-br from-emerald-50 to-emerald-100/30 dark:from-emerald-950/20 dark:to-emerald-900/10 border border-emerald-200/60 dark:border-emerald-800/40 rounded-2xl shadow-sm hover:shadow-md hover:border-emerald-400 dark:hover:border-emerald-600 text-center transition-all duration-300 transform hover:-translate-y-1 cursor-pointer"
+                >
+                  <span className="text-4xl mb-3 group-hover:scale-110 transition-transform">🥈</span>
+                  <h3 className="text-lg font-bold text-emerald-900 dark:text-emerald-300">C-Lizenz</h3>
+                  <p className="text-xs text-emerald-700/70 dark:text-emerald-400/70 mt-1 max-w-[200px]">
+                    Fortgeschrittene Regelkunde, Spezialfälle und komplexe Situationen.
+                  </p>
+                  <span className="mt-4 px-4 py-1.5 bg-emerald-600 group-hover:bg-emerald-700 text-white font-semibold text-xs rounded-full shadow-sm group-hover:shadow transition-all">
+                    Jetzt lernen
+                  </span>
+                </button>
+
+              </div>
+            </section>
+          </div>
+
+          {/* RECHTE SPALTE: Achievements und Highscores */}
+          <div className="space-y-6">
+
+            {/* Tabs Controller */}
+            <div className="bg-white dark:bg-gray-800 p-2 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 flex gap-2">
+              <button
+                onClick={() => setActiveTab("achievements")}
+                className={`flex-1 py-2 rounded-xl text-sm font-bold transition-all cursor-pointer ${activeTab === "achievements"
+                    ? "bg-blue-600 text-white shadow-sm"
+                    : "text-gray-500 dark:text-gray-400 hover:bg-gray-50 dark:hover:bg-gray-700/50"
+                  }`}
+              >
+                Erfolge
+              </button>
+              <button
+                onClick={() => setActiveTab("highscores")}
+                className={`flex-1 py-2 rounded-xl text-sm font-bold transition-all cursor-pointer ${activeTab === "highscores"
+                    ? "bg-blue-600 text-white shadow-sm"
+                    : "text-gray-500 dark:text-gray-400 hover:bg-gray-50 dark:hover:bg-gray-700/50"
+                  }`}
+              >
+                Bestenliste
+              </button>
+            </div>
+
+            {/* Content Card */}
+            <div className="bg-white dark:bg-gray-800 p-6 rounded-2xl shadow-sm border border-gray-100 dark:border-gray-700 min-h-[300px]">
+
+              {/* Tab: Achievements */}
+              {activeTab === "achievements" && (
+                <div className="space-y-4">
+                  <div className="flex justify-between items-center">
+                    <h3 className="font-bold text-lg">Erfolge</h3>
+                    <span className="text-xs bg-gray-100 dark:bg-gray-700 px-2.5 py-1 rounded-full font-semibold">
+                      {unlocked.length} / {ACHIEVEMENTS_LIST.length}
+                    </span>
+                  </div>
+
+                  <div className="space-y-3 max-h-[350px] overflow-y-auto pr-1">
+                    {ACHIEVEMENTS_LIST.map((ach) => {
+                      const isUnlocked = unlocked.includes(ach.id);
+                      return (
+                        <div
+                          key={ach.id}
+                          className={`flex items-center gap-3 p-3 rounded-xl border transition-all ${isUnlocked
+                              ? "bg-blue-50/30 dark:bg-blue-950/10 border-blue-100 dark:border-blue-900/40"
+                              : "bg-gray-50/50 dark:bg-gray-800/50 border-gray-100 dark:border-gray-700/30 opacity-60"
+                            }`}
+                        >
+                          <div className={`text-2xl p-1.5 rounded-lg ${isUnlocked ? "bg-white dark:bg-gray-800 shadow-sm" : ""
+                            }`}>
+                            {ach.title.split(" ").slice(-1)[0]} {/* Nur Emoji */}
+                          </div>
+
+                          <div className="flex-1 min-w-0">
+                            <p className={`text-sm font-bold truncate ${isUnlocked ? "text-gray-900 dark:text-white" : "text-gray-500 dark:text-gray-400"
+                              }`}>
+                              {ach.title.split(" ").slice(0, -1).join(" ")}
+                            </p>
+                            <p className="text-xs text-gray-400 dark:text-gray-500 line-clamp-2 leading-tight">
+                              {ach.description}
+                            </p>
+                          </div>
+
+                          <div className="text-right shrink-0">
+                            <span className="text-xs font-bold text-blue-600 dark:text-blue-400 bg-blue-50 dark:bg-blue-950/40 px-2 py-0.5 rounded">
+                              +{ach.xpBonus} XP
+                            </span>
+                          </div>
+                        </div>
+                      );
+                    })}
+                  </div>
+                </div>
+              )}
+
+              {/* Tab: Highscores */}
+              {activeTab === "highscores" && (
+                <div className="space-y-4">
+                  <h3 className="font-bold text-lg">Top 5 Versuche</h3>
+                  {highscores.length === 0 ? (
+                    <div className="text-center py-12 text-gray-400 dark:text-gray-500">
+                      <span className="text-4xl block mb-2">🏆</span>
+                      <p className="text-sm">Noch keine Einträge vorhanden.</p>
+                      <p className="text-xs">Beende dein erstes Quiz, um hier gelistet zu werden!</p>
+                    </div>
+                  ) : (
+                    <div className="space-y-2">
+                      {highscores.map((hs, idx) => (
+                        <div
+                          key={idx}
+                          className="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-900/50 rounded-xl border border-gray-100 dark:border-gray-800"
+                        >
+                          <div className="flex items-center gap-3">
+                            <span className={`w-6 h-6 flex items-center justify-center font-black rounded-full text-xs ${idx === 0
+                                ? "bg-yellow-400 text-yellow-950"
+                                : idx === 1
+                                  ? "bg-slate-300 text-slate-800"
+                                  : idx === 2
+                                    ? "bg-amber-600 text-amber-50"
+                                    : "bg-gray-200 dark:bg-gray-700 text-gray-600 dark:text-gray-400"
+                              }`}>
+                              {idx + 1}
+                            </span>
+                            <div>
+                              <div className="flex items-center gap-1.5">
+                                <span className="font-bold text-sm">{hs.score}/{hs.total}</span>
+                                <span className={`text-[10px] font-bold px-1.5 py-0.2 rounded-full ${hs.mode === "D"
+                                    ? "bg-blue-100 dark:bg-blue-900/40 text-blue-600 dark:text-blue-400"
+                                    : "bg-emerald-100 dark:bg-emerald-900/40 text-emerald-600 dark:text-emerald-400"
+                                  }`}>
+                                  {hs.mode}
+                                </span>
+                              </div>
+                              <span className="text-[10px] text-gray-400 dark:text-gray-500">{hs.date}</span>
+                            </div>
+                          </div>
+                          <div className="text-right">
+                            <p className="font-extrabold text-sm text-gray-700 dark:text-gray-300">{hs.percentage}%</p>
+                            <p className="text-[10px] text-gray-400 dark:text-gray-500">⏱️ {formatTime(hs.time)}</p>
+                          </div>
+                        </div>
+                      ))}
+                    </div>
+                  )}
+                </div>
+              )}
+
+            </div>
+          </div>
+
         </div>
+
       </div>
     </div>
   );

frontend/src/pages/QuizPage.jsx

@@ -11,6 +11,10 @@ export default function QuizPage({ mode, onBack, customQuestions }) {
   const [showResult, setShowResult] = useState(false);
   const [refreshKey, setRefreshKey] = useState(0);
   const [answerStatus, setAnswerStatus] = useState([]); // "correct" | "wrong" | undefined
+  const [startTime, setStartTime] = useState(null);
+  const [elapsedTime, setElapsedTime] = useState(0);
+  const [isRepeatRun, setIsRepeatRun] = useState(false);
+
   const navigate = useNavigate();
 
 
@@ -46,6 +50,12 @@ useEffect(() => {
     }
   }, [mode, customQuestions, refreshKey]);
 
+  useEffect(() => {
+    if (questions.length > 0 && !startTime) {
+      setStartTime(Date.now());
+    }
+  }, [questions, startTime]);
+
   const handleAnswer = (isCorrect, currentQuestion) => {
     const index = currentIdx;
 
@@ -78,6 +88,8 @@ useEffect(() => {
       setCurrentIdx(nextIndex);
       sessionStorage.setItem("quiz_current_idx", nextIndex);
     } else {
+      const duration = startTime ? Math.floor((Date.now() - startTime) / 1000) : 0;
+      setElapsedTime(duration);
       setShowResult(true);
     }
   };
@@ -88,6 +100,7 @@ useEffect(() => {
     sessionStorage.removeItem("quiz_score");
     sessionStorage.removeItem("quiz_wrong_questions");
     sessionStorage.removeItem("quiz_answer_status");
+    sessionStorage.removeItem("quiz_processed");
   };
 
   if (showResult) {
@@ -96,6 +109,9 @@ useEffect(() => {
         score={score}
         total={questions.length}
         wrongQuestions={wrongQuestions}
+        timeInSeconds={elapsedTime}
+        mode={mode}
+        isRepeatRun={isRepeatRun}
         onRestart={() => {
           handleReset();
           setScore(0);
@@ -104,6 +120,9 @@ useEffect(() => {
           setShowResult(false);
           setQuestions([]);
           setAnswerStatus([]);
+          setStartTime(null);
+          setElapsedTime(0);
+          setIsRepeatRun(false);
           setRefreshKey((prev) => prev + 1);
         }}
         onRepeatWrong={() => {
@@ -114,6 +133,9 @@ useEffect(() => {
           setQuestions(wrongQuestions);
           setAnswerStatus([]);
           setWrongQuestions([]);
+          setStartTime(null);
+          setElapsedTime(0);
+          setIsRepeatRun(true);
         }}
         onBack={onBack}
       />
@@ -165,6 +187,7 @@ useEffect(() => {
       </div>
 
       <QuestionCard
+        key={currentIdx}
         frage={currentQuestion.frage}
         antworten={currentQuestion.antworten}
         onNext={handleNext}

frontend/src/pages/ResultPage.jsx

@@ -1,67 +1,220 @@
+import { useEffect, useState } from "react";
+import { addXP, updateStreak, saveHighscore, checkAchievements } from "../utils/gamification";
+import Confetti from "../components/Confetti";
+
 export default function ResultPage({
   score,
   total,
+  wrongQuestions,
+  timeInSeconds,
+  mode,
+  isRepeatRun,
   onRestart,
   onRepeatWrong,
   onBack,
 }) {
-  const wrongFromSession = JSON.parse(sessionStorage.getItem("quiz_wrong_questions")) || [];
-  const correctCount = total - wrongFromSession.length;
+  const [xpGained, setXpGained] = useState(0);
+  const [newAchievements, setNewAchievements] = useState([]);
+  const [isPersonalBest, setIsPersonalBest] = useState(false);
+  const [showConfetti, setShowConfetti] = useState(false);
+
+  useEffect(() => {
+    const processed = sessionStorage.getItem("quiz_processed") === "true";
+    if (processed) {
+      // Wenn bereits verarbeitet, berechne nur geschätzte XP für die Anzeige
+      let estXp = score * 10;
+      if (total >= 30 && !isRepeatRun) {
+        estXp += 100;
+        if (score === total) estXp += 250;
+      }
+      setXpGained(estXp);
+      return;
+    }
+
+    // 1. Streak aktualisieren
+    updateStreak();
+
+    // 2. Highscore speichern (nur wenn kein reines Wiederholungstraining)
+    let personalBest = false;
+    if (!isRepeatRun) {
+      const hsRes = saveHighscore(score, total, timeInSeconds, mode);
+      personalBest = hsRes.isNewPersonalBest;
+      setIsPersonalBest(personalBest);
+    }
+
+    // 3. XP berechnen
+    let baseXp = score * 10;
+    let completionBonus = 0;
+    let perfectBonus = 0;
+
+    if (total >= 30 && !isRepeatRun) {
+      completionBonus = 100;
+      if (score === total) {
+        perfectBonus = 250;
+      }
+    }
+
+    const initialGained = baseXp + completionBonus + perfectBonus;
+    addXP(initialGained);
+
+    // 4. Achievements checken
+    const unlocked = checkAchievements({
+      score,
+      total,
+      timeInSeconds,
+      mode,
+      isRepeatRun
+    });
+
+    setNewAchievements(unlocked.map((u) => u.achievement));
+
+    const totalXpGained = initialGained + unlocked.reduce((sum, u) => sum + u.achievement.xpBonus, 0);
+    setXpGained(totalXpGained);
+
+    if (score === total || unlocked.length > 0) {
+      setShowConfetti(true);
+    }
+
+    sessionStorage.setItem("quiz_processed", "true");
+  }, [score, total, timeInSeconds, mode, isRepeatRun]);
+
+  const percentage = Math.round((score / total) * 100);
+
+  const formatTime = (secs) => {
+    const m = Math.floor(secs / 60);
+    const s = secs % 60;
+    return `${m}:${s < 10 ? "0" : ""}${s}`;
+  };
 
   return (
-    <div className="min-h-screen flex flex-col items-center justify-center bg-gray-100 dark:bg-gray-900 px-4">
-      <div className="bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 p-6 rounded shadow-md max-w-md w-full text-center">
-        <h1 className="text-2xl font-bold mb-4">Auswertung</h1>
-        <p className="text-lg mb-6">
-          Du hast <strong>{correctCount}</strong> von <strong>{total}</strong> Fragen korrekt beantwortet.
-        </p>
+    <div className="min-h-screen flex flex-col items-center justify-center bg-gray-50 dark:bg-gray-900 text-gray-900 dark:text-gray-100 py-10 px-4">
+      {showConfetti && <Confetti />}
 
-        {wrongFromSession.length > 0 ? (
-          <>
-            <p className="mb-4 text-gray-600 dark:text-gray-300">
-              Du hast <strong>{wrongFromSession.length}</strong> Frage(n) falsch beantwortet.
-              Möchtest du sie nochmal versuchen?
+      <div className="bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 p-8 rounded-3xl shadow-xl border border-gray-100 dark:border-gray-700 max-w-lg w-full text-center space-y-6 transform transition-all duration-500 scale-100 animate-float-in">
+        
+        {/* Titel und Trophäe */}
+        <header className="space-y-2">
+          {score === total ? (
+            <span className="text-6xl animate-bounce inline-block">🏆</span>
+          ) : percentage >= 80 ? (
+            <span className="text-6xl inline-block">🥈</span>
+          ) : (
+            <span className="text-6xl inline-block">📝</span>
+          )}
+          <h1 className="text-3xl font-black bg-gradient-to-r from-blue-600 to-indigo-500 dark:from-blue-400 dark:to-indigo-300 bg-clip-text text-transparent">
+            {score === total ? "Hervorragend!" : percentage >= 80 ? "Bestanden!" : "Gelernt!"}
+          </h1>
+          <p className="text-xs uppercase tracking-wider text-gray-400 dark:text-gray-500 font-bold">
+            {isRepeatRun ? "Wiederholungs-Modus" : `Modus: ${mode.toUpperCase()}-Lizenz`}
+          </p>
+        </header>
+
+        {/* Ergebnisse & Progress Ring */}
+        <section className="relative flex flex-col items-center py-4">
+          <div className="relative w-32 h-32 flex items-center justify-center rounded-full border-8 border-gray-100 dark:border-gray-700 shadow-inner">
+            <div
+              className={`absolute inset-0 rounded-full border-8 border-transparent transition-all duration-1000`}
+              style={{
+                borderTopColor: percentage >= 80 ? "#10b981" : "#3b82f6",
+                borderRightColor: percentage >= 90 ? "#10b981" : "transparent",
+                transform: `rotate(${Math.min(360, (percentage / 100) * 360)}deg)`
+              }}
+            />
+            <div className="text-center">
+              <span className="text-3xl font-black">{percentage}%</span>
+              <p className="text-[10px] text-gray-400 dark:text-gray-500 font-bold uppercase tracking-wide">Richtig</p>
+            </div>
+          </div>
+          
+          <p className="text-lg font-bold mt-4">
+            Du hast <span className="text-blue-600 dark:text-blue-400">{score}</span> von <span className="font-extrabold">{total}</span> Fragen richtig beantwortet.
+          </p>
+        </section>
+
+        {/* Gamification Stats Card */}
+        <section className="bg-gray-50 dark:bg-gray-900/50 rounded-2xl p-4 border border-gray-100 dark:border-gray-800 grid grid-cols-2 gap-4 text-left">
+          <div>
+            <p className="text-xs text-gray-400 dark:text-gray-500 font-medium">⚡ Belohnung</p>
+            <p className="text-lg font-black text-emerald-600 dark:text-emerald-400">
+              +{xpGained} XP
             </p>
+          </div>
+          <div>
+            <p className="text-xs text-gray-400 dark:text-gray-500 font-medium">⏱️ Zeit</p>
+            <p className="text-lg font-black">{formatTime(timeInSeconds)}</p>
+          </div>
+          {isPersonalBest && (
+            <div className="col-span-2 bg-yellow-50 dark:bg-yellow-950/20 border border-yellow-200 dark:border-yellow-900/40 rounded-xl p-2 flex items-center justify-center gap-2 text-yellow-700 dark:text-yellow-400 text-xs font-bold animate-pulse">
+              <span>👑</span> Neue persönliche Bestleistung!
+            </div>
+          )}
+        </section>
+
+        {/* Neue Achievements */}
+        {newAchievements.length > 0 && (
+          <section className="space-y-2 text-left">
+            <h2 className="text-xs font-bold text-gray-400 uppercase tracking-wider">Erfolge freigeschaltet! 🎉</h2>
+            <div className="space-y-2">
+              {newAchievements.map((ach) => (
+                <div
+                  key={ach.id}
+                  className="flex items-center gap-3 p-3 bg-gradient-to-r from-amber-50 to-orange-50/50 dark:from-amber-950/20 dark:to-orange-950/10 border border-amber-200 dark:border-amber-900/40 rounded-xl animate-pulse"
+                >
+                  <span className="text-2xl">{ach.title.split(" ").slice(-1)[0]}</span>
+                  <div className="flex-1">
+                    <p className="text-xs font-black text-amber-800 dark:text-amber-300">
+                      {ach.title.split(" ").slice(0, -1).join(" ")}
+                    </p>
+                    <p className="text-[10px] text-gray-500 dark:text-gray-400">{ach.description}</p>
+                  </div>
+                  <span className="text-xs font-black text-amber-700 dark:text-amber-400">
+                    +{ach.xpBonus} XP
+                  </span>
+                </div>
+              ))}
+            </div>
+          </section>
+        )}
+
+        {/* Falsche Fragen & Navigation */}
+        <section className="space-y-3 pt-2">
+          {wrongQuestions.length > 0 ? (
             <div className="flex flex-col gap-3">
               <button
                 onClick={onRepeatWrong}
-                className="bg-yellow-500 hover:bg-yellow-600 text-white px-4 py-2 rounded"
+                className="w-full bg-amber-500 hover:bg-amber-600 text-white font-bold py-3 px-6 rounded-xl transition duration-300 shadow-md hover:shadow-lg cursor-pointer transform hover:-translate-y-0.5"
               >
-                Falsche Fragen wiederholen
+                Falsche Fragen wiederholen ({wrongQuestions.length})
               </button>
               <button
                 onClick={onRestart}
-                className="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded"
+                className="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-3 px-6 rounded-xl transition duration-300 shadow-md hover:shadow-lg cursor-pointer transform hover:-translate-y-0.5"
               >
-                Neuer Durchlauf mit 30 Fragen
-              </button>
-              <button
-                onClick={onBack}
-                className="text-sm text-blue-600 underline mt-2"
-              >
-                Zurück zur Modusauswahl
+                Neues Quiz starten (30 Fragen)
               </button>
             </div>
-          </>
-        ) : (
-          <>
-            <p className="mb-4 text-green-600 font-semibold">
-              Mega! Du hast alle Fragen korrekt beantwortet! 
-            </p>
-            <button
-              onClick={onRestart}
-              className="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded"
-            >
-              Nochmals testen mit neuen Fragen
-            </button>
-            <button
-              onClick={onBack}
-              className="text-sm text-blue-600 underline mt-2"
-            >
-              Zurück zur Modusauswahl
-            </button>
-          </>
-        )}
+          ) : (
+            <div className="space-y-3">
+              <p className="text-xs font-bold text-emerald-600 dark:text-emerald-400 bg-emerald-50 dark:bg-emerald-950/20 py-2.5 px-4 rounded-xl border border-emerald-200 dark:border-emerald-900/30">
+                Perfekt! Du hast alle Fragen richtig beantwortet! 🥳
+              </p>
+              <button
+                onClick={onRestart}
+                className="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-3 px-6 rounded-xl transition duration-300 shadow-md hover:shadow-lg cursor-pointer transform hover:-translate-y-0.5"
+              >
+                Erneut testen (neue Fragen)
+              </button>
+            </div>
+          )}
+
+          <button
+            onClick={onBack}
+            className="text-xs font-semibold text-gray-500 dark:text-gray-400 hover:text-blue-600 dark:hover:text-blue-400 hover:underline transition cursor-pointer mt-2 block mx-auto"
+          >
+            Zurück zur Startseite
+          </button>
+        </section>
+
       </div>
     </div>
   );

frontend/src/utils/gamification.js

@@ -0,0 +1,277 @@
+// Gamification Utilities für SchiriTrainer
+// Speichert alle Spieldaten lokal im localStorage
+
+const KEY_XP = "schiri_xp";
+const KEY_STREAK = "schiri_streak";
+const KEY_STREAK_LAST_DATE = "schiri_streak_last_date";
+const KEY_ACHIEVEMENTS = "schiri_achievements";
+const KEY_HIGHSCORES = "schiri_highscores";
+
+export const ACHIEVEMENTS_LIST = [
+  {
+    id: "first_quiz",
+    title: "Erster Pfiff 🎺",
+    description: "Beende dein erstes Quiz.",
+    xpBonus: 100,
+  },
+  {
+    id: "perfect_score",
+    title: "Fehlerfrei 🎯",
+    description: "Erreiche 30/30 Punkte in einem Quiz.",
+    xpBonus: 250,
+  },
+  {
+    id: "turboschiri",
+    title: "Turboschiri ⚡",
+    description: "Beende ein Quiz (30 Fragen) in unter 2 Minuten.",
+    xpBonus: 150,
+  },
+  {
+    id: "d_master",
+    title: "D-Lizenz Meister 🥉",
+    description: "D-Lizenz Quiz mit mindestens 24 Punkten bestanden.",
+    xpBonus: 100,
+  },
+  {
+    id: "c_master",
+    title: "C-Lizenz Meister 🥈",
+    description: "C-Lizenz Quiz mit mindestens 24 Punkten bestanden.",
+    xpBonus: 150,
+  },
+  {
+    id: "repeat_master",
+    title: "Wiederholungstäter 🔄",
+    description: "Falsche Fragen wiederholt und alle korrekt beantwortet.",
+    xpBonus: 100,
+  },
+];
+
+// --- XP & LEVEL SYSTEM ---
+
+export function getXP() {
+  return parseInt(localStorage.getItem(KEY_XP)) || 0;
+}
+
+export function saveXP(xp) {
+  localStorage.setItem(KEY_XP, xp);
+}
+
+export function getLevel(xp) {
+  // Level = Math.floor(Math.sqrt(xp / 100)) + 1
+  return Math.floor(Math.sqrt(xp / 100)) + 1;
+}
+
+export function getXPForLevel(level) {
+  if (level <= 1) return 0;
+  return Math.pow(level - 1, 2) * 100;
+}
+
+export function getLevelProgress(xp) {
+  const currentLevel = getLevel(xp);
+  const xpCurrentLevelStart = getXPForLevel(currentLevel);
+  const xpNextLevelStart = getXPForLevel(currentLevel + 1);
+  const needed = xpNextLevelStart - xpCurrentLevelStart;
+  const earned = xp - xpCurrentLevelStart;
+  const percentage = Math.min(100, Math.max(0, (earned / needed) * 100));
+
+  return {
+    currentLevel,
+    nextLevel: currentLevel + 1,
+    xpCurrentLevelStart,
+    xpNextLevelStart,
+    needed,
+    earned,
+    percentage: Math.round(percentage),
+  };
+}
+
+export function addXP(amount) {
+  const currentXP = getXP();
+  const oldLevel = getLevel(currentXP);
+  const newXP = currentXP + amount;
+  saveXP(newXP);
+  const newLevel = getLevel(newXP);
+
+  return {
+    newXP,
+    oldLevel,
+    newLevel,
+    leveledUp: newLevel > oldLevel,
+  };
+}
+
+// --- DAILY STREAK ---
+
+export function getStreak() {
+  const streak = parseInt(localStorage.getItem(KEY_STREAK)) || 0;
+  const lastDateStr = localStorage.getItem(KEY_STREAK_LAST_DATE);
+
+  if (!lastDateStr) return 0;
+
+  const today = getTodayString();
+  const yesterday = getYesterdayString();
+
+  // Wenn der letzte Eintrag heute oder gestern war, ist der Streak noch gültig.
+  // Sonst ist er abgelaufen (0).
+  if (lastDateStr === today || lastDateStr === yesterday) {
+    return streak;
+  }
+  return 0;
+}
+
+export function updateStreak() {
+  const today = getTodayString();
+  const yesterday = getYesterdayString();
+  const lastDateStr = localStorage.getItem(KEY_STREAK_LAST_DATE);
+  let streak = parseInt(localStorage.getItem(KEY_STREAK)) || 0;
+
+  if (lastDateStr === today) {
+    // Heute bereits gelernt, Streak bleibt gleich
+    return streak;
+  } else if (lastDateStr === yesterday) {
+    // Gestern gelernt -> Streak erhöhen!
+    streak += 1;
+  } else {
+    // Letztes Mal war länger her (oder erster Eintrag) -> Auf 1 setzen
+    streak = 1;
+  }
+
+  localStorage.setItem(KEY_STREAK, streak);
+  localStorage.setItem(KEY_STREAK_LAST_DATE, today);
+  return streak;
+}
+
+// --- ACHIEVEMENTS ---
+
+export function getUnlockedAchievements() {
+  try {
+    return JSON.parse(localStorage.getItem(KEY_ACHIEVEMENTS)) || [];
+  } catch (e) {
+    return [];
+  }
+}
+
+export function unlockAchievement(id) {
+  const unlocked = getUnlockedAchievements();
+  if (unlocked.includes(id)) return null; // bereits freigeschaltet
+
+  const ach = ACHIEVEMENTS_LIST.find((a) => a.id === id);
+  if (!ach) return null;
+
+  unlocked.push(id);
+  localStorage.setItem(KEY_ACHIEVEMENTS, JSON.stringify(unlocked));
+
+  // XP Bonus gutschreiben
+  const levelUpResult = addXP(ach.xpBonus);
+
+  return {
+    achievement: ach,
+    ...levelUpResult,
+  };
+}
+
+// Prüft und schaltet Achievements frei basierend auf den aktuellen Quiz-Daten
+export function checkAchievements(context) {
+  const { score, total, timeInSeconds, mode, isRepeatRun } = context;
+  const newlyUnlocked = [];
+
+  // 1. Erster Pfiff (Erstes beendetes Quiz)
+  const unlocked = getUnlockedAchievements();
+  if (!unlocked.includes("first_quiz") && !isRepeatRun) {
+    const res = unlockAchievement("first_quiz");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  // 2. Fehlerfrei (30/30)
+  if (score === 30 && total === 30) {
+    const res = unlockAchievement("perfect_score");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  // 3. Turboschiri (Beendet in unter 120s und vollzählig 30 Fragen)
+  if (timeInSeconds < 120 && total === 30 && !isRepeatRun) {
+    const res = unlockAchievement("turboschiri");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  // 4. D-Lizenz Meister
+  if (mode === "d" && score >= 24 && total === 30 && !isRepeatRun) {
+    const res = unlockAchievement("d_master");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  // 5. C-Lizenz Meister
+  if (mode === "c" && score >= 24 && total === 30 && !isRepeatRun) {
+    const res = unlockAchievement("c_master");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  // 6. Wiederholungstäter (Falsche Fragen wiederholt und alle gelöst)
+  if (isRepeatRun && score === total && total > 0) {
+    const res = unlockAchievement("repeat_master");
+    if (res) newlyUnlocked.push(res);
+  }
+
+  return newlyUnlocked;
+}
+
+// --- HIGHSCORES ---
+
+export function getHighscores() {
+  try {
+    return JSON.parse(localStorage.getItem(KEY_HIGHSCORES)) || [];
+  } catch (e) {
+    return [];
+  }
+}
+
+export function saveHighscore(score, total, timeInSeconds, mode) {
+  const scores = getHighscores();
+  const percentage = (score / total) * 100;
+
+  const newEntry = {
+    score,
+    total,
+    percentage: Math.round(percentage * 10) / 10,
+    time: timeInSeconds,
+    mode: mode.toUpperCase(),
+    date: new Date().toLocaleDateString("de-DE"),
+  };
+
+  scores.push(newEntry);
+
+  // Sortiere nach Prozent absteigend, bei Gleichstand nach Zeit aufsteigend
+  scores.sort((a, b) => {
+    if (b.percentage !== a.percentage) {
+      return b.percentage - a.percentage;
+    }
+    return a.time - b.time;
+  });
+
+  // Nur die Top 5 behalten
+  const topScores = scores.slice(0, 5);
+  localStorage.setItem(KEY_HIGHSCORES, JSON.stringify(topScores));
+
+  // Prüfen, ob der neue Eintrag in den Top 5 gelandet ist
+  const isTopScore = topScores.some(
+    (s) => s.date === newEntry.date && s.score === newEntry.score && s.time === newEntry.time
+  );
+
+  return {
+    highscores: topScores,
+    isNewPersonalBest: isTopScore,
+  };
+}
+
+// --- HELPER ---
+
+function getTodayString() {
+  const d = new Date();
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
+}
+
+function getYesterdayString() {
+  const d = new Date();
+  d.setDate(d.getDate() - 1);
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
+}

frontend/vite.config.js

@@ -5,4 +5,12 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react(), tailwindcss()],
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://localhost:3000',
+        changeOrigin: true,
+      },
+    },
+  },
 })