:root{--brand:#0d6efd}body{background:#f6f8fb}.hero{background:linear-gradient(135deg,#0d6efd,#153d77);color:white;padding:72px 0}.course-card{transition:.2s}.course-card:hover{transform:translateY(-4px);box-shadow:0 1rem 2rem rgba(0,0,0,.08)}.cover{height:180px;object-fit:cover;background:#dfe7f3}.sidebar-card{position:sticky;top:88px}.lesson-list .active{background:#e7f1ff}.progress{height:10px}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#0d6efd;color:white;font-weight:700}.stat{border:0;box-shadow:0 .35rem 1rem rgba(0,0,0,.05)}.certificate{background:white;border:12px double #1b4b91;min-height:600px;padding:70px;text-align:center}.table td,.table th{vertical-align:middle}.wysiwyg{min-height:180px}.dropdown-menu{min-width:230px}.dropdown-item-text{white-space:normal}.resource-card{background:#fff}.lesson-content{white-space:normal;word-break:break-word}details>summary{cursor:pointer}.navbar .dropdown-menu{box-shadow:0 .75rem 2rem rgba(0,0,0,.12);border:0}.card{border-color:#e4e9f1}