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#e2e8f0;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:135px;padding:16px 10px;transition:all .2s;display:flex}#lesson-viewer .aws-service-card:hover{border-color:#93c5fd;transform:translateY(-3px);box-shadow:0 10px 22px #2563eb17}#lesson-viewer .aws-service-card>span{font-size:29px}#lesson-viewer .aws-service-card strong{color:#0f172a;font-size:17px}#lesson-viewer .aws-service-card small{color:#64748b;font-size:11px;font-weight:700}#lesson-viewer .concept-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;width:100%;margin-top:22px;display:grid}#lesson-viewer .concept-card{text-align:left;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;min-width:0;padding:20px}#lesson-viewer .concept-card>span{font-size:27px}#lesson-viewer .concept-card h5{color:#0f172a;margin:11px 0 7px;font-size:17px}#lesson-viewer .concept-card p{color:#64748b;margin:0;font-size:13px;line-height:1.65}#lesson-viewer .concept-card strong{color:#2563eb;margin-top:12px;font-size:12px;display:block}#lesson-viewer .challenge-box{box-sizing:border-box;text-align:left;background:linear-gradient(135deg,#fffbeb,#fff);border:1px solid #fde68a;border-radius:20px;grid-template-columns:55px minmax(0,1fr);gap:18px;width:100%;padding:28px;display:grid}#lesson-viewer .challenge-icon{background:#fef3c7;border-radius:15px;place-items:center;width:55px;height:55px;font-size:25px;display:grid}#lesson-viewer .challenge-box h4{color:#0f172a;margin:3px 0 12px;font-size:22px}#lesson-viewer .challenge-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:17px;display:grid}#lesson-viewer .challenge-options>div{color:#475569;background:#fff;border:1px solid #e2e8f0;border-radius:11px;padding:13px 15px;font-size:13px;font-weight:700}#lesson-viewer .challenge-options .correct{color:#15803d;background:#f0fdf4;border-color:#86efac}#lesson-viewer 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p{color:#dbeafe;margin:0;line-height:1.6}#lesson-viewer .content-label{color:#2563eb;letter-spacing:1.4px;text-transform:uppercase;text-align:left;align-items:center;gap:7px;margin-bottom:9px;font-size:11px;font-weight:900;display:inline-flex}#lesson-viewer .lesson-actions{justify-content:flex-start;margin-top:26px;padding-top:0;display:flex}#lesson-viewer .lesson-actions .btn{min-width:200px}@media (width<=1000px){#lesson-viewer.lesson-viewer{padding:26px}#lesson-viewer .aws-service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#lesson-viewer .concept-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=650px){#lesson-viewer.lesson-viewer{border-radius:18px;padding:18px}#lesson-viewer .lesson-hero-box{text-align:center;grid-template-columns:1fr}#lesson-viewer .lesson-hero-icon{margin:0 auto}#lesson-viewer .lesson-hero-box h4{font-size:23px}#lesson-viewer .enter-aws-box,#lesson-viewer .challenge-box{grid-template-columns:1fr}#lesson-viewer 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.lesson1-page{text-align:left;flex-direction:column;gap:20px;width:100%;max-width:1100px;margin:30px auto 0;display:flex}#lesson-viewer .lesson1-hero{box-sizing:border-box;background:radial-gradient(circle at 90% 10%,#60a5fa40,#0000 35%),linear-gradient(135deg,#eff6ff,#fff);border:1px solid #bfdbfe;border-radius:24px;grid-template-columns:90px 1fr;align-items:center;gap:24px;width:100%;padding:32px;display:grid;box-shadow:0 16px 40px #2563eb14}#lesson-viewer .lesson1-hero-icon{background:#fff;border:1px solid #dbeafe;border-radius:24px;place-items:center;width:90px;height:90px;font-size:45px;display:grid;box-shadow:0 10px 25px #2563eb1f}#lesson-viewer .lesson1-kicker{color:#2563eb;letter-spacing:1.5px;text-transform:uppercase;font-size:11px;font-weight:900;display:block}#lesson-viewer .lesson1-hero h4{color:#0f172a;letter-spacing:-.8px;margin:8px 0 10px;font-size:clamp(25px,3vw,34px);line-height:1.2}#lesson-viewer .lesson1-hero p{color:#64748b;max-width:760px;margin:0;font-size:16px;line-height:1.7}#lesson-viewer .lesson1-hero-tags{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}#lesson-viewer .lesson1-hero-tags span{color:#475569;background:#fff;border:1px solid #dbeafe;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700}#lesson-viewer .lesson1-card{box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-radius:22px;width:100%;padding:30px;box-shadow:0 8px 25px #0f172a0a}#lesson-viewer .lesson1-section-label{color:#2563eb;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:7px;font-size:11px;font-weight:900;display:block}#lesson-viewer .lesson1-card h4{color:#0f172a;margin:5px 0 10px;font-size:25px;line-height:1.3}#lesson-viewer .lesson1-card>p{color:#64748b;margin:0;font-size:16px;line-height:1.8}#lesson-viewer .lesson1-quote{color:#1e3a8a;background:#eff6ff;border-left:4px solid #60a5fa;border-radius:0 12px 12px 0;margin:20px 0;padding:16px 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p{color:#dbeafe;margin:0}#lesson-viewer .lesson1-next-icon{background:#ffffff1f;border-radius:50%;flex-shrink:0;place-items:center;width:55px;height:55px;font-size:25px;display:grid}@media (width>=1100px){#lesson-viewer .lesson1-page{max-width:1100px}}@media (width<=950px){#lesson-viewer .lesson1-services{grid-template-columns:repeat(3,minmax(0,1fr))}#lesson-viewer .lesson1-concepts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=650px){#lesson-viewer{padding:18px!important}#lesson-viewer .lesson1-page{gap:16px;margin-top:20px}#lesson-viewer .lesson1-hero{text-align:center;grid-template-columns:1fr;padding:24px}#lesson-viewer .lesson1-hero-icon{margin:0 auto}#lesson-viewer .lesson1-hero-tags{justify-content:center}#lesson-viewer .lesson1-card,#lesson-viewer .lesson1-aws-banner,#lesson-viewer .lesson1-challenge,#lesson-viewer .lesson1-takeaways,#lesson-viewer .lesson1-next{padding:22px}#lesson-viewer .lesson1-aws-banner{text-align:center;grid-template-columns:1fr}#lesson-viewer .lesson1-aws-icon{margin:0 auto}#lesson-viewer .lesson1-services{grid-template-columns:repeat(2,minmax(0,1fr))}#lesson-viewer .lesson1-challenge{grid-template-columns:1fr}#lesson-viewer .lesson1-challenge-icon{margin:0 auto}#lesson-viewer .lesson1-options,#lesson-viewer .lesson1-takeaway-grid{grid-template-columns:1fr}#lesson-viewer .lesson1-next{align-items:flex-start}}@media (width<=430px){#lesson-viewer .lesson1-services,#lesson-viewer .lesson1-concepts{grid-template-columns:1fr}#lesson-viewer .lesson1-hero h4{font-size:24px}#lesson-viewer .lesson1-card h4,#lesson-viewer .lesson1-next h4{font-size:21px}}#lesson-viewer .lesson1-challenge button:not(.btn){color:#0f172a!important;opacity:1!important;visibility:visible!important;text-shadow:none!important;-webkit-text-fill-color:#0f172a!important;background:#fff!important}#lesson-viewer .lesson1-challenge button:not(.btn):hover{color:#0f172a!important;background:#eff6ff!important}#lesson-viewer .lesson1-challenge button:not(.btn):disabled{color:#0f172a!important;opacity:1!important;-webkit-text-fill-color:#0f172a!important}#lesson-viewer .lesson1-challenge button:not(.btn){font-size:16px;line-height:1.5}#lesson-viewer .lesson1-section{box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-radius:22px;width:100%;padding:30px;box-shadow:0 8px 25px #0f172a0a}#lesson-viewer .lesson1-section .content-label{color:#2563eb;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:7px;font-size:11px;font-weight:900;display:block}#lesson-viewer .lesson1-section h3{color:#0f172a;margin:5px 0 12px;font-size:25px;line-height:1.3}#lesson-viewer .lesson1-section>p{color:#64748b;margin:0 0 20px;font-size:16px;line-height:1.8}#lesson-viewer .lesson1-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px;display:grid}#lesson-viewer 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