diff --git a/index.html b/index.html
index 553fa06..3409ff9 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,8 @@
 <style>
 :root{--ink:#0F1218;--cyan:#00E5FF}
 *{box-sizing:border-box;margin:0;padding:0}
-body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;color:var(--ink);background:#F2F4F7}
+html,body{height:100%;margin:0;padding:0}
+body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;color:var(--ink);background:#F2F4F7;height:100%}
 .header{background:var(--ink);padding:4px 8px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}
 .header h1{font-size:13px;font-weight:700;color:#fff;white-space:nowrap}
 .controls{display:flex;gap:2px;flex-wrap:wrap}
@@ -24,7 +25,7 @@ body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;
 .loc-panel select{padding:1px 4px;border:1px solid #555;border-radius:3px;background:#333;color:#fff;font-size:10px;max-width:120px}
 .loc-panel input{padding:1px 4px;border:1px solid #555;border-radius:3px;background:#333;color:#fff;font-size:10px;width:100px}
 .loc-panel button{padding:1px 6px;border:none;border-radius:3px;background:var(--cyan);color:var(--ink);font-weight:600;cursor:pointer;font-size:10px}
-#map{height:calc(100vh - 72px);min-height:350px}
+#map{height:100vh;width:100%;min-height:350px}
 .settings{background:#1a1a1a;padding:2px 8px;display:flex;gap:4px;align-items:center;font-size:10px;color:#9aa3b2;flex-wrap:wrap;border-bottom:none}
 .settings label{display:flex;align-items:center;gap:2px}
 .settings input{width:32px;padding:1px 3px;border:1px solid #555;border-radius:2px;background:#222;color:#fff;font-size:10px;text-align:center}