.ed-classroom{background:#f4f7fb;min-height:100vh;padding:32px 0 72px;color:#0b2343}.ed-classroom-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.ed-classroom-top>a{color:#0b4b8c;font-weight:700;text-decoration:none}.ed-classroom-top>div{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700}.ed-classroom-top i{display:block;width:180px;height:8px;border-radius:99px;background:#dbe5f1;overflow:hidden}.ed-classroom-top b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#0878d1,#16a66a)}.ed-classroom-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:26px;align-items:start}.ed-lesson-nav{background:#062c52;color:#fff;border-radius:22px;padding:25px 18px;box-shadow:0 18px 44px rgba(5,36,70,.16);position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto}.ed-lesson-nav h1{font-size:22px;margin:0 8px 4px}.ed-lesson-nav>p{margin:0 8px 18px;color:#bcd0e4;font-size:13px}.ed-lesson-nav nav{display:grid;gap:5px}.ed-lesson-nav a{display:flex;gap:11px;align-items:center;padding:10px;border-radius:12px;color:#dce9f5;text-decoration:none;font-size:13px}.ed-lesson-nav a:hover,.ed-lesson-nav a.is-current{background:#0d5f9f;color:#fff}.ed-lesson-nav a.is-locked{opacity:.42;cursor:not-allowed}.ed-lesson-nav a.is-done span{background:#13a56d;color:#fff}.ed-lesson-nav a span{display:grid;place-items:center;flex:0 0 30px;height:30px;border:1px solid rgba(255,255,255,.22);border-radius:50%;font-size:11px}.ed-lesson-nav a b{font-weight:600;line-height:1.25}.ed-lesson-main{min-width:0}.ed-lesson-heading>span,.ed-quiz-head>span{font-size:12px;letter-spacing:.12em;font-weight:800;color:#0878d1}.ed-lesson-heading h2{font-size:clamp(27px,4vw,42px);line-height:1.1;margin:7px 0 20px}.ed-video-wrap{position:relative;padding-top:56.25%;background:#02182e;border-radius:20px;overflow:hidden;box-shadow:0 18px 42px rgba(1,25,49,.18)}.ed-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ed-quiz-card{background:#fff;border:1px solid #e1e9f2;border-radius:20px;padding:clamp(22px,4vw,38px);margin-top:26px;box-shadow:0 12px 35px rgba(8,42,76,.07)}.ed-quiz-head h3{font-size:27px;margin:6px 0}.ed-quiz-head p{color:#5b6b7d;margin:0 0 28px}.ed-quiz-card fieldset{border:0;padding:0;margin:0 0 30px}.ed-quiz-card legend{display:flex;gap:12px;font-size:17px;font-weight:750;line-height:1.45;margin-bottom:14px}.ed-quiz-card legend>span{display:grid;place-items:center;flex:0 0 31px;height:31px;border-radius:50%;background:#eaf4ff;color:#076ab9;font-size:13px}.ed-quiz-card fieldset label{display:flex;align-items:flex-start;gap:12px;padding:13px 15px;border:1px solid #dce5ef;border-radius:12px;margin:8px 0;cursor:pointer;transition:.15s}.ed-quiz-card fieldset label:hover{border-color:#3d91d0;background:#f5faff}.ed-quiz-card input[type=radio]{margin-top:3px;accent-color:#086dbb}.ed-quiz-card textarea{width:100%;border:1px solid #d4dfeb;border-radius:12px;padding:14px;font:inherit;resize:vertical}.ed-quiz-submit,.ed-cert-actions button{border:0;background:#ff7800;color:#fff;border-radius:11px;padding:15px 21px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(255,120,0,.22)}.ed-quiz-result{display:flex;justify-content:space-between;gap:15px;padding:15px 17px;border-radius:12px;margin:0 0 25px}.ed-quiz-result.is-pass{background:#e6f8f0;color:#086943}.ed-quiz-result.is-fail{background:#fff1e7;color:#a64308}.ed-certificate-link{display:block;text-align:center;margin-top:20px;padding:18px;border-radius:14px;background:#082f57;color:#fff;font-weight:800;text-decoration:none}.ed-cert-page{background:#eef3f8;min-height:100vh;padding:30px}.ed-cert-actions{max-width:1050px;margin:0 auto 18px;display:flex;justify-content:space-between;align-items:center}.ed-cert-actions a{color:#073c70;font-weight:700;text-decoration:none}.ed-certificate{background:#fff;max-width:1050px;min-height:680px;margin:auto;border:14px solid #073c70;outline:3px solid #e7a916;outline-offset:-24px;padding:76px;text-align:center;box-sizing:border-box;box-shadow:0 20px 60px rgba(5,37,70,.14)}.ed-cert-mark{display:grid;place-items:center;width:74px;height:74px;margin:0 auto 14px;background:#073c70;color:#f7b914;border-radius:18px;font-weight:900;font-size:24px}.ed-certificate>p{color:#526477}.ed-certificate h1{font-family:Georgia,serif;font-size:52px;color:#073c70;margin:28px 0}.ed-certificate h2{font-size:36px;color:#e27600;border-bottom:1px solid #cbd6e1;display:inline-block;padding:0 30px 8px}.ed-certificate h3{font-size:28px}.ed-cert-footer{display:flex;justify-content:center;gap:100px;margin-top:64px}.ed-cert-footer span{border-top:1px solid #8b9bad;padding-top:8px;min-width:220px;font-weight:700}.ed-cert-footer small{display:block;color:#657486;font-weight:400;margin-top:5px}
@media(max-width:850px){.ed-classroom{padding-top:18px}.ed-classroom-grid{grid-template-columns:1fr}.ed-lesson-nav{position:static;max-height:none}.ed-lesson-nav nav{grid-template-columns:repeat(4,1fr)}.ed-lesson-nav a{justify-content:center}.ed-lesson-nav a b{display:none}.ed-certificate{padding:45px 25px;min-height:620px}.ed-certificate h1{font-size:38px}.ed-cert-footer{gap:25px;flex-direction:column;align-items:center}.ed-classroom-top i{width:100px}}@media print{header,footer,.ed-cert-actions{display:none!important}.ed-cert-page{padding:0;background:#fff}.ed-certificate{box-shadow:none;max-width:none;min-height:95vh;margin:0}}
.ed-youtube-fallback{display:flex;justify-content:flex-end;margin:10px 3px 0;color:#0b5fa7;font-size:12px;font-weight:750;text-decoration:none}.ed-youtube-fallback:hover{text-decoration:underline}
.ed-answer-review{display:grid;gap:12px;margin:22px 0}.ed-answer-review h4{font-size:20px;margin:0 0 3px}.ed-answer-review article{border:1px solid #dfe7ef;border-left:5px solid #16a66a;border-radius:13px;padding:16px 18px;background:#fbfdfc}.ed-answer-review article.is-wrong{border-left-color:#e0523e;background:#fffafa}.ed-answer-review header{display:flex;align-items:flex-start;gap:10px}.ed-answer-review header span{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:#dcf6eb;color:#08764c;font-weight:900}.ed-answer-review .is-wrong header span{background:#ffe3df;color:#b52b20}.ed-answer-review p{margin:10px 0 0;color:#45596e}.ed-answer-review .ed-correct-answer{color:#08704a}.ed-retry-choice{padding:20px;border-radius:15px;background:#f1f6fb;margin:20px 0}.ed-retry-choice>strong{font-size:18px}.ed-retry-choice>p{color:#52677d;margin:6px 0 15px}.ed-retry-choice .ed-quiz-submit,.ed-next-lesson{display:inline-block;text-decoration:none;margin:5px 8px 0 0}.ed-next-lesson{padding:14px 20px;border-radius:11px;background:#0b5fa7;color:#fff;font-weight:800}.ed-video-missing{padding:52px 28px;border-radius:20px;text-align:center;background:#071e36;color:#fff}.ed-video-missing strong{font-size:23px}.ed-video-missing p{max-width:560px;margin:10px auto 0;color:#c7d6e6}
.ed-live-class{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:22px 0;padding:22px 25px;border-radius:18px;background:linear-gradient(135deg,#073b69,#075c75);color:#fff;box-shadow:0 14px 32px rgba(4,47,82,.15)}.ed-live-class span:first-child{font-size:11px;letter-spacing:.13em;color:#7ee0bc;font-weight:850}.ed-live-class h3{margin:5px 0;font-size:22px}.ed-live-class p{margin:0;color:#d7e8f3}.ed-live-class>a{flex:0 0 auto;padding:13px 18px;border-radius:11px;background:#fff;color:#075236;text-decoration:none;font-weight:850}.ed-meet-pending{padding:10px 14px;border:1px solid rgba(255,255,255,.3);border-radius:10px;color:#fff!important}.ed-disciple-checklist{margin:30px 0;padding:24px;border-radius:17px;background:#eff9f3;border:1px solid #cce9d8}.ed-disciple-checklist>span{font-size:11px;letter-spacing:.12em;font-weight:850;color:#08734c}.ed-disciple-checklist h4{font-size:22px;margin:5px 0}.ed-disciple-checklist p{color:#526b5c}.ed-disciple-checklist label{background:#fff!important;border-color:#cfe2d7!important;align-items:center!important}.ed-disciple-checklist input{accent-color:#16895e;width:18px;height:18px}@media(max-width:650px){.ed-live-class{align-items:flex-start;flex-direction:column}}