.course-feed{display:grid;gap:18px;margin:24px 0}.course-material h2{margin:12px 0}.course-share{background:#eee5f4;border:1px solid #d6c4e2;border-radius:18px;padding:20px;max-width:760px}.course-share strong{display:inline-block;font-size:28px;letter-spacing:4px;margin:0 18px}.course-share input{background:#fff}.course-study{max-width:900px;margin:auto}.course-progress{display:flex;justify-content:space-between;gap:20px;color:#795a91;font-weight:bold}.course-study progress{width:100%;height:9px;accent-color:#8f6daa;margin:14px 0 26px}.course-students{display:grid;gap:14px;margin:20px 0}.course-students small{display:block;color:#8a7b93}.course-assignment{border-bottom:1px solid #ddcfe6;padding:14px 0}.course-invite{max-width:750px;margin:auto}.header-tools{display:flex;gap:8px;flex-wrap:wrap}.header-tools .btn{font-size:12px;padding:9px 13px}.install-help{max-width:520px}.install-help p{line-height:1.9}@media(max-width:750px){header{flex-wrap:wrap;gap:12px}.header-tools{order:3;width:100%}.course-share strong{display:block;margin:10px 0}.course-study{padding:20px}.course-students .manage-row{flex-wrap:wrap}}

[hidden]{display:none!important}@media(max-width:750px){header{height:auto;min-height:82px;padding-top:12px;padding-bottom:12px}.studio-top{gap:10px}.course-study progress{display:block}}