:root { --navy:#0F1F33; --navy2:#1E3A5F; --gold:#E8A33D; }
body { background:#f4f6f8; color:#1b2733; font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif; }
.btn-accent { background:var(--gold); border-color:var(--gold); color:var(--navy); font-weight:600; }
.btn-accent:hover { background:#d9942e; border-color:#d9942e; color:var(--navy); }
.card { border:none; box-shadow:0 2px 14px rgba(15,31,51,.08); border-radius:14px; }
.hero { background:linear-gradient(135deg,var(--navy2),var(--navy)); color:#fff; border-radius:16px; padding:2.4rem 2rem; }
.hero .btn-accent { margin-top:1rem; }
a { color:#1E3A5F; }
.chat-msg { padding:.6rem .9rem; border-radius:12px; margin-bottom:.5rem; max-width:85%; }
.chat-msg.user { background:var(--navy); color:#fff; margin-left:auto; }
.chat-msg.assistant { background:#fff; box-shadow:0 1px 8px rgba(15,31,51,.08); }
.corectare { border-left:3px solid var(--gold); background:#fff8ee; padding:.5rem .8rem; border-radius:8px; margin:.4rem 0 .8rem; font-size:.92rem; }
.corectare .gres { text-decoration:line-through; color:#b3261e; }
.corectare .bun { color:#1a7f37; font-weight:600; }