@import "https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&display=swap";:root{color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Source Sans Pro,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-width:320px;color:var(--ink);margin:0}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}:root{--ink:#0d0f12;--muted:#48546e;--paper:#f0f6ff;--surface:#fff;--lime:#e8d6ff;--orange:#0056d2;--accent-hover:#0060eb;--line:#c1cbdb;--light:#e9eef7;--sidebar-bg:#0d0f12;--sidebar-text:#f0f6ff;--on-accent:#fff;--mono:"Source Sans Pro", sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-xl:24px;--radius-full:50px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#e8eef2;--muted:#aab9c4;--paper:#101922;--surface:#192630;--lime:#355449;--orange:#48b9a6;--accent-hover:#6bd1bf;--line:#334652;--light:#23343f;--sidebar-bg:#0b131a;--sidebar-text:#e8eef2;--on-accent:#082520}body{background:var(--paper);color:var(--ink);transition:background-color .18s,color .18s}html,body,#root{min-height:100%}.site-header{border-bottom:1px solid var(--line);z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffeb;justify-content:space-between;align-items:center;height:72px;padding:0 6vw;display:flex;position:sticky;top:0}.brand{letter-spacing:-1px;font-size:24px;font-weight:700}.brand span{color:var(--orange)}.theme-toggle{border:1px solid 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var(--orange);border-radius:var(--radius-sm);margin-bottom:12px;padding:16px}.notification-card.success{border-left-color:#16a34a}.notification-card.blue{border-left-color:#0060eb}@media (width<=960px){.hero-section{grid-template-columns:1fr;padding:40px 6vw 48px}.hero-art{min-height:320px;margin:32px 0 0}.course-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.about-section{grid-template-columns:1fr;gap:40px}.coursera-hero-content{text-align:center;flex-direction:column;min-height:auto;padding:40px 32px}.coursera-hero-text{max-width:100%}.hero-cta-group{justify-content:center}.coursera-hero-image-area{width:100%;height:340px}.hero-student-img{width:240px;height:300px}.workspace-layout{grid-template-columns:1fr}.desktop-sidebar{display:none}.mobile-hamburger-btn{justify-content:center;align-items:center;display:flex!important}.contact-form-grid{grid-template-columns:1fr}}@media 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