.lesson-choices{display:grid;gap:12px;margin:20px 0}.lesson-choice{font:inherit;text-align:left;padding:16px;border:1px solid #cbd0e5;border-radius:10px;background:#f5f6ff;color:#25283b;cursor:pointer;min-width:0;overflow-wrap:anywhere}.lesson-choice strong,.lesson-choice span{display:block}.lesson-choice span{font-size:14px;margin-top:6px}.lesson-choice:focus-visible{outline:3px solid #5264e0;outline-offset:2px}.lesson-choice:disabled{opacity:.5;cursor:wait}.lesson-player:not(:empty){position:relative;aspect-ratio:16/9;width:100%;margin:20px 0;background:#111}.lesson-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.lesson-message{overflow-wrap:anywhere}

.course-nav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.course-nav a{padding:9px 14px;border:1px solid #d7dcf0;border-radius:6px;font-size:14px;color:#343bb0}.software-courses{display:grid;gap:18px}.software-course{border:1px solid #d7dcf0;border-radius:12px;overflow:hidden;scroll-margin-top:24px}.software-course summary{display:flex;align-items:center;gap:14px;padding:20px;cursor:pointer;background:#f6f7fc;list-style:none}.software-course summary::-webkit-details-marker{display:none}.software-course summary strong{flex:1;min-width:0;overflow-wrap:anywhere;font-size:18px}.software-number{color:#6552c8;font-size:14px}.software-toggle{font-size:24px}.software-course[open] .software-toggle{transform:rotate(45deg)}.software-body{padding:0 20px 20px}.software-files{border-top:1px solid #d7dcf0;margin-top:24px;padding-top:16px}.software-course summary:focus-visible{outline:3px solid #5264e0;outline-offset:-3px}@media(max-width:480px){.software-course summary{padding:16px;gap:10px}.software-body{padding:0 12px 16px}}
main.student-layout{max-width:1200px!important}.classroom-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:30px}.classroom-sidebar{border-right:1px solid #d7dcf0;padding-right:20px}.classroom-sidebar h3{font-size:16px;margin:0 0 18px}.classroom-sidebar [role=tablist]{display:grid;gap:8px}.classroom-sidebar [role=tab]{font:inherit;font-size:14px;text-align:left;border:1px solid transparent;background:transparent;color:#434960;border-radius:8px;padding:13px 14px;cursor:pointer;overflow-wrap:anywhere}.classroom-sidebar [role=tab][aria-selected=true]{background:#eef0ff;color:#343bb0;border-color:#c5cbf4;font-weight:600}.classroom-sidebar [role=tab]:focus-visible{outline:3px solid #6552c8;outline-offset:2px}.classroom-content{min-width:0}.classroom-content [hidden]{display:none!important}.classroom-content h2{font-size:28px;margin-top:0}.student-profile{display:block}.student-profile dt{font-weight:600;margin-top:22px}.student-profile dd{margin:6px 0 0;overflow-wrap:anywhere}@media(max-width:700px){.classroom-layout{grid-template-columns:minmax(0,1fr);gap:22px}.classroom-sidebar{border-right:0;border-bottom:1px solid #d7dcf0;padding:0 0 16px}.classroom-sidebar [role=tablist]{grid-template-columns:repeat(2,minmax(0,1fr))}.classroom-sidebar [role=tab]{padding:12px 10px}}
.payment-card{border:1px solid #d7dcf0;padding:20px;border-radius:10px;margin:18px 0}.payment-card h4{margin-top:0}.payment-history{padding:14px 0;border-top:1px solid #e2e5ef}.payment-history p{font-size:14px;margin:8px 0;overflow-wrap:anywhere}.payment-plan{margin-top:28px}.payment-card form{margin-top:18px}.payment-message{white-space:pre-wrap}.payment-card textarea{width:100%;min-height:80px;font:inherit}.payment-card input{max-width:100%}.payment-card button{min-height:44px}.payment-card .review-status{display:inline-block;margin:6px}.payment-plan h3{overflow-wrap:anywhere}@media(max-width:500px){.payment-card{padding:14px}}
.admin-sidebar-label{font-size:13px;font-weight:600;color:#626b84;margin:18px 0 6px;grid-column:1/-1}.admin-navigation-message:empty{display:none}.account-admin .classroom-content .review-card{min-width:0}.account-admin .classroom-content h2{font-size:28px}
.student-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}.student-search{grid-column:1/-1}.student-filters input,.student-filters select{width:100%;min-width:0}.student-directory-card{border:1px solid #d7dcf0;border-radius:12px;padding:22px;margin:20px 0}.student-directory-card h3{margin-top:0}.student-registration{border-top:1px solid #e1e4ef;margin-top:18px;padding-top:12px}.student-registration p{font-size:14px;overflow-wrap:anywhere}.student-registration h4{display:flex;flex-wrap:wrap;align-items:center;gap:12px}@media(max-width:600px){.student-filters{grid-template-columns:minmax(0,1fr)}.student-directory-card{padding:16px}}
.student-payment-history{margin:20px 0 8px}.student-payment-history summary{cursor:pointer;font-weight:600;padding:12px;background:#f4f5fc;border-radius:8px}.student-proof-attempt{padding:12px 0}.student-proof-preview{margin-top:12px;overflow-wrap:anywhere}.student-proof-preview:empty{display:none}