POST OFFICE EXAMS 2025 Guide: Syllabus, Strategy, Lucent GK MCQ & Best Hindi Quiz App :root --bg:#0b1020;--card:#111a2e;--stroke:#1c2a4b;--text:#d7e2f2;--muted:#9db0cb;--heading:#eaf3ff;--accent:#5aa8ff; --radius:18px;--shadow:0 12px 30px rgba(0,0,0,.35) *box-sizing:border-box body margin:0;