.brand-logo{width:58px;height:58px;object-fit:contain;flex:0 0 auto}.auth-logo{width:92px;height:92px;object-fit:contain;flex:0 0 auto}.language-picker{display:flex;align-items:center;gap:6px;margin:0;color:var(--muted)}.language-picker span{font-size:10px;text-transform:uppercase}.language-picker select{width:auto;min-width:76px;margin:0;padding:9px}.video-start{position:absolute;inset:0;z-index:5;width:100%;border:0;background:radial-gradient(circle,rgba(229,139,29,.25),rgba(0,0,0,.84));color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}.video-start span{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--accent);color:#111;font-size:24px;padding-left:4px}.video-start strong{font-size:20px}.video-start small{color:#ddd}.video-start[hidden]{display:none}.video-config-error{height:100%;display:grid;place-items:center;padding:30px;text-align:center;color:var(--danger)}.admin-module{margin-top:18px}.admin-add-box,.exam-admin-box{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:12px}.admin-add-box summary,details summary{cursor:pointer;font-weight:900;color:var(--accent2)}.exam-admin-box hr{border:0;border-top:1px solid var(--line);margin:22px 0}.admin-question{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.admin-question .correct{color:var(--green)}.option-edit{display:grid;grid-template-columns:30px 1fr;align-items:center;gap:8px;margin:8px 0}.option-edit input[type=radio]{width:auto}.search-form{display:flex;align-items:end;gap:10px}.search-form label{flex:1}.profile-card,.exam-wrap{max-width:850px}.exam-wrap{margin-left:auto;margin-right:auto}.exam-meta{display:flex;justify-content:space-between;padding:12px;border:1px solid var(--line);border-radius:10px;margin:16px 0;color:var(--muted)}.question-card{border:1px solid var(--line);border-radius:12px;margin:16px 0;padding:16px}.question-card legend{font-weight:900;padding:0 8px}.answer-option{display:flex;align-items:center;gap:10px;padding:11px;margin:8px 0;border:1px solid var(--line);border-radius:9px;background:var(--panel2);cursor:pointer}.answer-option input{width:auto;margin:0}.result-card{text-align:center}.result-score{display:block;font-size:72px;font-weight:1000;color:var(--accent2)}.certificate-page{padding:30px;background:#202020}.certificate-actions{display:flex;justify-content:center;gap:10px;margin-bottom:18px}.certificate{width:min(1100px,100%);min-height:720px;margin:auto;padding:65px;border:12px double #df8b22;background:#fff;color:#171717;text-align:center;box-shadow:var(--shadow)}.certificate-logo{width:150px;height:150px;object-fit:contain}.certificate h1{font-size:28px;font-weight:400}.certificate h2{font-size:42px;color:#d95818;border-bottom:1px solid #ddd;padding-bottom:14px}.certificate p{font-size:19px;line-height:1.8}.certificate-signatures{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin:70px 10% 35px}.certificate-signatures div{border-top:1px solid #333;padding-top:8px;display:flex;flex-direction:column}.certificate footer{display:flex;justify-content:space-between;font-size:12px;color:#555}@media(max-width:650px){.brand-logo{width:48px;height:48px}.auth-logo{width:74px;height:74px}.top{flex-wrap:wrap}.top-actions{width:100%;overflow:auto}.language-picker span{display:none}.search-form{display:block}.certificate{padding:24px;min-height:0}.certificate h2{font-size:28px}.certificate-signatures{grid-template-columns:1fr;gap:35px;margin:45px 0}.certificate footer{flex-direction:column;gap:7px}}@media print{.certificate-page{padding:0;background:#fff}.certificate-actions{display:none}.certificate{box-shadow:none;width:100%;height:100vh;margin:0}.footer{display:none}}