:root{--bg1:#1e1b4b;--bg2:#0f172a;--accent:#818cf8;--accent2:#34d399;--card:#1e293b;--text:#e2e8f0;--muted:#94a3b8;}
*{box-sizing:border-box;}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg1),var(--bg2));font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);padding:20px;}
.card{background:var(--card);border-radius:20px;padding:32px;max-width:480px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4);text-align:center;position:relative;}
h1{font-size:1.6rem;margin:0 0 6px;}
p.sub{color:var(--muted);margin:0 0 20px;font-size:.9rem;}
button{width:100%;padding:14px;border-radius:10px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:700;cursor:pointer;transition:transform .15s;color:#0f172a;font-size:1rem;}
button:hover{transform:translateY(-2px);}
.result{margin-top:16px;padding:24px;border-radius:12px;background:#0f172a;font-size:1.15rem;min-height:60px;display:flex;align-items:center;justify-content:center;line-height:1.6;}
footer{text-align:center;margin-top:20px;font-size:.75rem;color:var(--muted);}.legal-links{margin-top:6px;font-size:.7rem;}.legal-links a{color:var(--muted);}
#langSelect{position:absolute;top:14px;right:14px;width:auto;padding:6px 8px;margin:0;font-size:.8rem;}
[dir="rtl"] #langSelect{right:auto;left:14px;}