.fee-panel{display:flex;flex-wrap:wrap;gap:12px;padding:12px;background:#eff5fa;border-radius:10px;margin:15px 0}.fee-panel span{flex:1;min-width:160px}.academy-note{background:#edf4f9;border-left:4px solid #b69a56;padding:16px;margin:18px 0;border-radius:8px}.lesson-content{line-height:1.9;overflow-wrap:anywhere;white-space:normal}.lesson-locked{border:1px dashed #9cadbd;background:#f4f6f8}.lesson-locked .course-status{background:#e5eaf0;color:#445568}.student-card{padding:20px;border:1px solid #d8e1eb;border-radius:12px;margin:16px 0}.student-card details{margin:12px 0;border:1px solid #d8e1eb;border-radius:8px;padding:12px}.student-card summary{cursor:pointer;font-weight:600}.student-card form{padding-top:12px}.thread-message{padding:16px;border:1px solid #dce5ef;border-radius:12px;margin:12px 0;background:#f8fafc}.thread-message small{display:block;color:#55687d}.thread-message p{white-space:normal;overflow-wrap:anywhere}.form-card form{display:grid;gap:10px}.form-card fieldset{border:1px solid #cedae5;border-radius:10px;padding:16px;margin:12px 0}.quiz-option{display:flex;gap:10px;align-items:flex-start;padding:8px}.quiz-option input{width:auto;flex-shrink:0}.course-edit-row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid #dce5ef}.course-card{display:flex;flex-direction:column}.course-card .course-actions{margin-top:auto}.side-nav .button{width:100%;text-align:left;border:0;justify-content:flex-start;padding:14px}.mobile-nav .button{font-size:12px;padding:8px;flex:1;min-width:70px}.mobile-nav{overflow-x:auto}.thread{max-height:65vh;overflow:auto}.form-card input,.form-card select,.form-card textarea{max-width:100%;box-sizing:border-box}.course-lessons{display:grid;gap:20px}@media(max-width:600px){.course-grid{grid-template-columns:1fr}.form-card,.lesson-card{padding:20px}.fee-panel{flex-direction:column}.main-area{min-width:0}.student-card{padding:12px}.course-edit-row .button{font-size:13px}.page-content{padding-bottom:88px}}