.page-container{max-width:1000px;margin:30px auto;padding:45px;background:#fff;border:1px solid #E2E8F0;border-radius:20px;box-shadow:0 12px 35px #0f172a14}.page-container h1{margin:0 0 20px;font-size:40px;color:#1e293b}.page-container h2{margin-top:35px;color:#2563eb}.page-container p{color:#475569;line-height:1.8;font-size:16px}.page-container ul{padding-left:22px}.page-container li{margin:12px 0}.page-container a{color:#2563eb;text-decoration:none}.page-container a:hover{text-decoration:underline}.converter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:30px}.converter-card{display:block;padding:20px;border-radius:12px;background:#fff;border:1px solid #E2E8F0;text-decoration:none;transition:.25s;box-shadow:0 3px 12px #0000000d}.converter-card:hover{transform:translateY(-4px);border-color:#2563eb;box-shadow:0 12px 25px #2563eb26}.converter-title{color:#2563eb;font-size:18px;font-weight:700;margin-bottom:8px}.converter-desc{color:#64748b;line-height:1.6}