diff --git a/app.js b/app.js
index ca11278..dda9e1c 100644
--- a/app.js
+++ b/app.js
@@ -1,35 +1,3 @@
-// Qibla Finder - محدد القبلة
-const KAABA = { lat: 21.4225, lng: 39.8262 };
-
-function toRad(deg) { return deg * Math.PI / 180; }
-function toDeg(rad) { return rad * 180 / Math.PI; }
-
-function getQiblaBearing(lat, lng) {
-    const latR = toRad(lat), lngR = toRad(lng);
-    const kLatR = toRad(KAABA.lat), kLngR = toRad(KAABA.lng);
-    const deltaLng = kLngR - lngR;
-    const y = Math.sin(deltaLng) * Math.cos(kLatR);
-    const x = Math.cos(latR) * Math.sin(kLatR) - Math.sin(latR) * Math.cos(kLatR) * Math.cos(deltaLng);
-    return (toDeg(Math.atan2(y, x)) + 360) % 360;
-}
-
-document.getElementById('locateBtn').addEventListener('click', () => {
-    if (!navigator.geolocation) {
-        alert('متصفحك لا يدعم تحديد الموقع');
-        return;
-    }
-    document.getElementById('bearing').textContent = 'جاري التحديد...';
-    navigator.geolocation.getCurrentPosition(
-        (pos) => {
-            const { latitude, longitude } = pos.coords;
-            const bearing = getQiblaBearing(latitude, longitude);
-            document.getElementById('bearing').textContent = `${bearing.toFixed(1)}°`;
-            document.getElementById('coords').textContent = `خط العرض: ${latitude.toFixed(4)} | خط الطول: ${longitude.toFixed(4)}`;
-            document.getElementById('needle').style.transform = `translate(-50%, -100%) rotate(${bearing}deg)`;
-        },
-        (err) => {
-            document.getElementById('bearing').textContent = 'فشل تحديد الموقع';
-            console.error(err);
-        }
-    );
-});
+const K={lat:21.4225,lng:39.8262};
+function B(lat,lng){const d=(K.lng-lng)*Math.PI/180,lr=lat*Math.PI/180,kr=K.lat*Math.PI/180,y=Math.sin(d)*Math.cos(kr),x=Math.cos(lr)*Math.sin(kr)-Math.sin(lr)*Math.cos(kr)*Math.cos(d);return(Math.atan2(y,x)*180/Math.PI+360)%360}
+document.getElementById('btn').addEventListener('click',()=>{navigator.geolocation.getCurrentPosition(p=>{const b=B(p.coords.latitude,p.coords.longitude);document.getElementById('b').textContent=b.toFixed(1)+'\u00b0';document.getElementById('n').style.transform='translate(-50%,-100%) rotate('+b+'deg)'},()=>{document.getElementById('b').textContent='Failed'})});