/* 教师课件授权（教师管理页新页签）+ 课程与评价嵌入板样式 */
.course-auth { display: flex; flex-direction: column; gap: 16px; }
.course-auth > header h2 { margin: 0 0 6px; font-size: 17px; }
.course-auth > header p { margin: 0; color: #64748b; font-size: 13px; line-height: 1.7; }
.course-auth-teacher { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #475569; max-width: 420px; }
.course-auth-teacher select { padding: 9px 12px; border: 1px solid rgba(15, 23, 42, .15); border-radius: 10px; font-size: 14px; }
.course-auth-categories { display: grid; gap: 10px; }
.course-auth-category { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid rgba(15, 23, 42, .1); border-radius: 12px; cursor: pointer; }
.course-auth-category input { width: 18px; height: 18px; }
.course-auth-copy { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.course-auth-copy strong { font-size: 14px; }
.course-auth-copy small { color: #64748b; font-size: 12px; }
.course-auth-state { font-size: 12px; color: #854f0b; }
.course-auth-classes { border-top: 1px solid rgba(15, 23, 42, .1); padding-top: 14px; }
.course-auth-classes h3 { margin: 0 0 4px; font-size: 15px; }
.course-auth-classes p { margin: 0 0 10px; color: #64748b; font-size: 12px; line-height: 1.7; }
.course-auth-class { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed rgba(15, 23, 42, .08); font-size: 14px; }
.course-auth-class button { border: 1px solid #f09595; background: #fff; color: #a32d2d; border-radius: 8px; padding: 6px 12px; font-size: 12px; cursor: pointer; }
.aikc-feature-empty { color: #94a3b8; font-size: 13px; margin: 0; }