body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#f8fafc,#eef1f6);min-height:100vh;display:flex;justify-content:center;align-items:center}.container{text-align:center;padding:2rem;width:90%;max-width:800px;background:#fff;border-radius:20px;box-shadow:0 8px 30px #00000014;transition:transform .3s ease}.container:hover{transform:translateY(-3px)}.header{margin-bottom:1.5rem}.title{font-size:2.2rem;color:#111827;margin-bottom:.3rem}.subtitle{font-size:1rem;color:#6b7280}.input-section{margin-top:1.5rem;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.input-box{width:70%;padding:.8rem 1rem;font-size:1rem;border:1px solid #d1d5db;border-radius:10px;outline:none;transition:.2s}.input-box:focus{border-color:#2563eb;box-shadow:0 0 0 2px #2563eb33}.submit-btn{background-color:#2563eb;color:#fff;border:none;padding:.8rem 1.4rem;font-size:1rem;border-radius:10px;cursor:pointer;transition:all .25s ease}.submit-btn:hover{background-color:#1d4ed8;transform:scale(1.05)}.summary-section{margin-top:2rem;text-align:left}.summary-heading{font-size:1.2rem;color:#111827;border-bottom:2px solid #2563eb;padding-bottom:.3rem;margin-bottom:1rem}.summary-output{background:#f9fafb;border-radius:10px;padding:1rem;white-space:pre-wrap;word-wrap:break-word;font-family:Menlo,monospace;color:#374151;font-size:.95rem;line-height:1.6}.footer{margin-top:2rem;color:#9ca3af;font-size:.9rem}