<!doctype html><html lang="tr"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>Hoş Geldiniz</title><style>*{margin:0;padding:0;box-sizing:border-box}body{min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}main{text-align:center;padding:48px 64px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:20px;backdrop-filter:blur(10px);box-shadow:0 20px 60px rgba(0,0,0,.3)}h1{font-size:2.4rem;font-weight:600;letter-spacing:-.02em}</style></head><body><main><h1>Hoş Geldiniz</h1></main></body></html>