*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,sans-serif;background:linear-gradient(135deg,#4f8cff,#7c5cff);min-height:100vh;display:flex;justify-content:center;align-items:center}
.container{width:90%;max-width:430px;background:#fff;padding:35px 25px;border-radius:25px;text-align:center;box-shadow:0 15px 40px rgba(0,0,0,.2)}
.logo{font-size:70px;margin-bottom:15px}
h1{color:#222;font-size:25px;margin-bottom:10px}
.subtitle{color:#777;margin-bottom:25px}
.languages{display:flex;flex-direction:column;gap:10px}
.languages button{border:2px solid #eee;background:#fff;padding:14px;border-radius:14px;font-size:17px;cursor:pointer}
.languages button.selected{background:#4f8cff;color:#fff;border-color:#4f8cff}
.continue{width:100%;margin-top:25px;padding:15px;border:none;border-radius:14px;background:#4f8cff;color:#fff;font-size:18px;cursor:pointer}