.aiprof-lecture{margin:1rem 0}.aiprof-tracked-video{display:block;width:100%;max-width:100%;background:#000}.aiprof-progress{margin-top:.5rem;font-size:.9rem;opacity:.8}
.aiprof-catalog,.aiprof-course,.aiprof-lecture-page{max-width:1100px;margin:0 auto;padding:24px 16px}
.aiprof-course-card{padding:20px 0;border-bottom:1px solid rgba(127,127,127,.25)}
.aiprof-course-card h2,.aiprof-week h2{margin-bottom:8px}
.aiprof-week{margin:28px 0;padding:20px;border:1px solid rgba(127,127,127,.22);border-radius:10px}
.aiprof-week ol{margin:0;padding-left:24px}.aiprof-week li{padding:7px 0}
.aiprof-lecture-page .aiprof-lecture-content{margin-top:20px}