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p{margin-bottom:14px}.back-link{display:inline-block;margin-top:30px;color:#2f7a6d;text-decoration:none;font-weight:600}.back-link:hover{text-decoration:underline;color:#225e54}@media (min-width: 768px){.course-hero{gap:40px}.course-info{padding:40px}.course-info h1{font-size:2.1rem}.course-image{max-width:420px}}:root{--bg: #e9f5f0;--card: #ffffff;--muted: #5b6662;--accent: #07c7a7;--text: #222222;--radius: 12px;--max-width: 1100px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:28px auto;padding:20px}a{color:inherit;text-decoration:none}button{font-family:inherit}.text-muted{color:var(--muted)}