.course-materials-widget{margin:18px 0 4px;padding:16px;border:1px solid #dbe4f0;border-radius:14px;background:#f8fafc}
.course-materials-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.course-materials-head strong{font-size:16px;color:#172033}
.course-materials-head p{margin:5px 0 0;color:#64748b;font-size:13px;line-height:1.6}
.course-materials-unsaved,.course-materials-empty{padding:14px;border-radius:10px;background:#eef2ff;color:#4f46e5;font-size:13px;line-height:1.6}
.course-materials-form{padding:14px;border:1px dashed #cbd5e1;border-radius:12px;background:#fff}
.course-materials-form label{margin-bottom:10px}
.course-materials-notice{min-height:22px;margin:10px 0;color:#0f766e;font-size:13px}
.course-materials-notice.is-error{color:#dc2626}
.course-material-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #e2e8f0}
.course-material-row:last-child{border-bottom:0}
.course-material-row p{margin:5px 0 0}
@media(max-width:760px){.course-materials-head,.course-material-row{flex-direction:column}.course-material-row .student-account-actions{justify-content:flex-start}}