diff --git a/app/app.py b/app/app.py
index 9eaa847..d9b40b9 100644
--- a/app/app.py
+++ b/app/app.py
@@ -1,37 +1,63 @@
-from flask import Flask, request, redirect
+from flask import Flask, request
+import sqlite3
 
 app = Flask(__name__)
 
+def get_db():
+    db = sqlite3.connect("adventure.db")
+    db.row_factory = sqlite3.Row
+    return db
+
 @app.route("/")
-def hello():
-    return "Hallo aus meiner Flask-App!"
+def start():
+    return """<style>
+      body{background:#07121d;color:#d9e9f0;font-family:system-ui,sans-serif;
+           max-width:760px;margin:3rem auto;padding:1.2rem;line-height:1.75}
+      a,button{display:inline-block;background:#0f172a;color:#e2e8f0;
+        border:1px solid #334155;border-radius:12px;padding:.75rem 1.2rem;
+        margin:.4rem .3rem 0 0;text-decoration:none;font-weight:700}
+      a:hover,button:hover{background:#1e293b}
+      h1{font-size:2.4rem;margin-bottom:.5rem}
+      p{max-width:700px}
+      .container{padding:.8rem 1rem;border:1px solid #18324c;border-radius:18px;
+        background:rgba(15,23,42,.9);box-shadow:0 18px 50px rgba(0,0,0,.25)}
+    </style>""" + '<div class="container"><h1>Verlassenes Raumschiff</h1>' \
+           '<p>Du bist der einzige Überlebende an Bord. Erkunde das Schiff und aktiviere das Notsignal.</p>' \
+           '<a href="/app/raum/1">Mission starten</a></div>'
 
-@app.route("/frage", methods=["GET", "POST"])
-def frage():
-    if request.method == "POST":
-        if request.form.get("antwort") == "8":
-            return "Richtig!"
-        return "Leider falsch."
-    return '<form method="post">Was ist 3 + 5? ' \
-           '<input name="antwort"><button>OK</button></form>'
+@app.route("/raum/<int:id>", methods=["GET", "POST"])
+def raum(id):
+    db = get_db()
+    r = db.execute("SELECT * FROM raeume WHERE id=?", (id,)).fetchone()
+    if not r:
+        db.close()
+        return '<h1>Raum nicht gefunden</h1>'
 
-# Pinnwand (in-memory)
-eintraege = []
+    if r["raetsel_frage"]:
+        if request.method == "POST":
+            if request.form.get("antwort", "").strip() == r["raetsel_antwort"]:
+                db.close()
+                return '<h1>Notsignal erfolgreich aktiviert. Rettung ist unterwegs.</h1>'
+            db.close()
+            return '<h1>Falscher Code</h1><p>Der KI-Kern reagiert nicht.</p>' \
+                   '<a href="/app/raum/' + str(id) + '">nochmal versuchen</a>'
 
-@app.route("/pinnwand", methods=["GET", "POST"])
-def pinnwand():
-    if request.method == "POST":
-        nachricht = request.form.get("nachricht", "").strip()
-        if nachricht:
-            eintraege.append(nachricht)
-        return redirect("/app/pinnwand")
-    liste = ""
-    for e in eintraege:
-        liste = liste + "<li>" + e + "</li>"
-    return '<h1>Pinnwand</h1>' \
-           '<form method="post"><input name="nachricht">' \
-           '<button>Senden</button></form><ul>' + liste + '</ul>'
+        db.close()
+        return '<h1>' + r["name"] + '</h1>' \
+               '<p>' + r["beschreibung"] + '</p>' \
+               '<form method="post">' + r["raetsel_frage"] + \
+               ' <input name="antwort"><button>OK</button></form>'
+
+    ausgaenge = db.execute(
+        "SELECT richtung, nach_raum FROM ausgaenge WHERE von_raum=?", (id,)
+    ).fetchall()
+    db.close()
+
+    html = '<h1>' + r["name"] + '</h1>'
+    html += '<p>' + r["beschreibung"] + '</p>'
+    for a in ausgaenge:
+        html += '<a href="/app/raum/' + str(a["nach_raum"]) + '">' + a["richtung"] + '</a> '
+    return html
 
 if __name__ == "__main__":
-    # Assuming room number 04 based on home directory isa4 -> port 9004
     app.run(host="0.0.0.0", port=9004)