:root{--bslms-accent:#2d88a4;--bslms-accent-dark:#206b80;--bslms-ink:#263238;--bslms-muted:#67757b;--bslms-soft:#f5f8f9;--bslms-line:#dfe7ea;--bslms-success:#177a50;--bslms-warning:#9b6a00}.bslms-app,.bslms-catalog,.bslms-dashboard,.bslms-register,.bslms-certificate,.bslms-instructor-app{font-family:Arial,sans-serif;color:var(--bslms-ink);box-sizing:border-box}.bslms-app *,.bslms-catalog *,.bslms-dashboard *,.bslms-register *,.bslms-certificate *,.bslms-instructor-app *{box-sizing:border-box}.bslms-page-head{background:linear-gradient(135deg,#f6fbfc,#e8f5f8);border:1px solid var(--bslms-line);border-radius:20px;padding:26px;margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.bslms-page-head h2,.bslms-page-head h1{margin:0 0 6px}.bslms-page-head p{margin:0;color:var(--bslms-muted)}.bslms-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 22px}.bslms-kpi-card{border:1px solid var(--bslms-line);border-radius:16px;background:#fff;padding:17px;box-shadow:0 4px 15px rgba(38,50,56,5%)}.bslms-kpi-card strong{display:block;color:var(--bslms-accent);font-size:28px;line-height:1.1}.bslms-kpi-card span{color:var(--bslms-muted);font-size:13px}.bslms-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.bslms-course-card{border:1px solid var(--bslms-line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 6px 20px rgba(38,50,56,7%);display:flex;flex-direction:column;min-height:100%}.bslms-course-cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--bslms-accent),#79c2d4);position:relative;overflow:hidden}.bslms-course-cover img{width:100%;height:100%;object-fit:cover;display:block}.bslms-course-cover .bslms-cover-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:44px;font-weight:700}.bslms-course-card-body{padding:19px;display:flex;flex-direction:column;flex:1}.bslms-course-card h3{margin:10px 0 7px;font-size:20px;line-height:1.25}.bslms-course-card p{color:var(--bslms-muted)}.bslms-card-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--bslms-muted);font-size:13px}.bslms-card-footer{margin-top:auto;padding-top:12px}.bslms-price{font-size:20px;color:var(--bslms-ink);font-weight:700}.bslms-tag{display:inline-flex;align-items:center;gap:5px;background:#eaf5f8;color:#125b6c;border:1px solid #c8e5ec;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.bslms-tag.success{background:#ecfdf3;color:var(--bslms-success);border-color:#b7ebcc}.bslms-tag.gray{background:#f1f4f5;color:#5f6c71;border-color:#dce4e7}.bslms-tag.warning{background:#fff8e7;color:var(--bslms-warning);border-color:#efd69a}.bslms-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--bslms-accent);color:#fff!important;border-radius:9px;padding:11px 16px;text-decoration:none!important;border:0;cursor:pointer;font-weight:700;line-height:1.1}.bslms-btn:hover{background:var(--bslms-accent-dark);color:#fff!important}.bslms-btn.secondary{background:#46565c}.bslms-btn.light{background:#eef3f4;color:#34444a!important}.bslms-btn.outline{background:#fff;color:var(--bslms-accent)!important;border:1px solid var(--bslms-accent)}.bslms-btn.small{padding:8px 11px;font-size:13px}.bslms-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.bslms-muted{color:var(--bslms-muted)}.bslms-progress{height:10px;background:#e6ecee;border-radius:999px;overflow:hidden}.bslms-progress span{display:block;background:var(--bslms-accent);height:100%;border-radius:999px;transition:width .25s ease}.bslms-progress-line{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:9px 0 7px;font-size:13px;color:var(--bslms-muted)}.bslms-student-tabs{display:flex;gap:8px;border-bottom:1px solid var(--bslms-line);margin:0 0 18px;overflow:auto}.bslms-student-tabs button{border:0;background:0 0;padding:11px 14px;font-weight:700;color:#637177;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}.bslms-student-tabs button.active{color:var(--bslms-accent);border-color:var(--bslms-accent)}.bslms-tab-panel{display:none}.bslms-tab-panel.active{display:block}.bslms-empty-state{text-align:center;border:1px dashed #bac8cd;border-radius:16px;padding:36px;background:#fbfdfd}.bslms-empty-state h3{margin-top:0}.bslms-player{background:#f4f7f8;border:1px solid var(--bslms-line);border-radius:20px;overflow:hidden}.bslms-player-top{background:#fff;border-bottom:1px solid var(--bslms-line);padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.bslms-player-title h2{margin:0 0 4px;font-size:21px}.bslms-player-title p{margin:0;color:var(--bslms-muted);font-size:13px}.bslms-player-progress{min-width:230px}.bslms-course-layout{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:560px}.bslms-sidebar{background:#fff;border-right:1px solid var(--bslms-line);padding:16px;max-height:75vh;overflow:auto}.bslms-sidebar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.bslms-sidebar h4{margin:16px 5px 7px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#65747a}.bslms-curriculum-link{display:flex!important;align-items:center;gap:9px;padding:10px!important;border-radius:9px;text-decoration:none!important;color:#33444a!important;margin:3px 0;border:1px solid transparent}.bslms-curriculum-link:hover{background:#f3f7f8}.bslms-curriculum-link.active{background:#eaf5f8;border-color:#c9e4eb;font-weight:700;color:#174f5e!important}.bslms-curriculum-link .status{margin-left:auto;color:#93a1a6}.bslms-curriculum-link.done .status{color:var(--bslms-success)}.bslms-item-dot{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#eff4f5;color:#607077;font-size:12px;flex:0 0 26px}.bslms-curriculum-link.active .bslms-item-dot{background:var(--bslms-accent);color:#fff}.bslms-lesson-area{background:#fff;padding:30px;min-width:0}.bslms-lesson-head{border-bottom:1px solid var(--bslms-line);padding-bottom:17px;margin-bottom:22px}.bslms-lesson-head h1{margin:6px 0 8px;font-size:30px}.bslms-breadcrumbs{font-size:13px;color:var(--bslms-muted)}.bslms-lesson-content{font-size:16px;line-height:1.7;min-height:250px}.bslms-lesson-content img,.bslms-lesson-content iframe,.bslms-lesson-content video{max-width:100%}.bslms-media-frame{border-radius:14px;overflow:hidden;background:#111;margin-bottom:24px}.bslms-media-frame iframe,.bslms-media-frame video{display:block;width:100%;aspect-ratio:16/9;border:0}.bslms-audio-frame{background:#f2f6f7;border:1px solid var(--bslms-line);padding:18px;border-radius:13px;margin-bottom:22px}.bslms-lesson-footer{border-top:1px solid var(--bslms-line);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.bslms-nav-links{display:flex;gap:8px;flex-wrap:wrap}.bslms-sidebar-toggle{display:none}.bslms-lock{padding:24px;border:1px solid #e8d18f;background:#fff9e9;border-radius:17px}.bslms-preview{display:grid;grid-template-columns:minmax(0,1.1fr)minmax(300px,.9fr);gap:22px}.bslms-preview-main,.bslms-preview-side{border:1px solid var(--bslms-line);border-radius:18px;background:#fff;overflow:hidden}.bslms-preview-content{padding:24px}.bslms-preview-side{padding:20px}.bslms-preview-list{list-style:none;padding:0;margin:0}.bslms-preview-list li{padding:10px 0;border-bottom:1px solid #edf1f2;display:flex;justify-content:space-between;gap:10px}.bslms-preview-list .lock{color:#9aa5a9}.bslms-register{max-width:620px;margin:auto;background:#fff;border:1px solid var(--bslms-line);border-radius:18px;padding:26px;box-shadow:0 8px 26px rgba(38,50,56,6%)}.bslms-form-row{margin:13px 0}.bslms-form-row label{display:block;font-weight:700;margin-bottom:5px}.bslms-form-row input,.bslms-form-row select,.bslms-form-row textarea{width:100%;padding:11px;border:1px solid #bdc9cd;border-radius:8px}.bslms-table-wrap{overflow:auto}.bslms-table{width:100%;border-collapse:collapse}.bslms-table th,.bslms-table td{padding:11px;border-bottom:1px solid var(--bslms-line);text-align:left}.bslms-cert-stage{background:#f1f4f5;padding:30px;border-radius:18px}.bslms-cert-box{position:relative;border:10px double var(--bslms-accent);padding:58px 55px;text-align:center;max-width:980px;margin:0 auto;background:#fff;box-shadow:0 10px 35px rgba(38,50,56,.12);overflow:hidden}.bslms-cert-box:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;border:38px solid rgba(45,136,164,.055);right:-120px;bottom:-160px}.bslms-cert-logo{max-height:72px;max-width:220px;margin:0 auto 18px}.bslms-cert-kicker{text-transform:uppercase;letter-spacing:.24em;color:var(--bslms-accent);font-weight:700;font-size:13px}.bslms-cert-box h1{font-size:44px;margin:8px 0 20px;font-family:Georgia,serif}.bslms-cert-name{font-size:36px;font-weight:700;margin:22px 0;border-bottom:1px solid #9eaaae;display:inline-block;padding:0 30px 8px}.bslms-cert-course{font-family:Georgia,serif;font-size:27px;margin:15px 0}.bslms-cert-meta{display:flex;justify-content:center;gap:45px;flex-wrap:wrap;margin-top:32px}.bslms-cert-meta>div{min-width:180px;border-top:1px solid #718087;padding-top:7px}.bslms-cert-code{margin-top:25px;font-size:12px;color:#6b787d}@media(max-width:900px){.bslms-course-layout,.bslms-preview{grid-template-columns:1fr}.bslms-sidebar{display:none;border-right:0;border-bottom:1px solid var(--bslms-line);max-height:none}.bslms-sidebar.open{display:block}.bslms-sidebar-toggle{display:inline-flex}.bslms-player-progress{min-width:150px}.bslms-kpis{grid-template-columns:1fr}.bslms-player-top{align-items:flex-start;flex-direction:column}.bslms-lesson-area{padding:22px}}@media(max-width:600px){.bslms-cards{grid-template-columns:1fr}.bslms-page-head{padding:20px;align-items:flex-start;flex-direction:column}.bslms-cert-stage{padding:10px}.bslms-cert-box{padding:38px 20px}.bslms-cert-box h1{font-size:32px}.bslms-cert-name{font-size:28px;padding:0 8px}.bslms-lesson-head h1{font-size:25px}}@media print{body *{visibility:hidden!important}.bslms-cert-box,.bslms-cert-box *{visibility:visible!important}.bslms-cert-box{position:absolute;left:0;top:0;width:100%;max-width:none;box-shadow:none}.bslms-no-print{display:none!important}}.bslms-template-shell{width:min(1500px,calc(100% - 32px));margin:28px auto 48px}.bslms-quiz-intro{min-height:0;margin-bottom:20px}.bslms-quiz-form{display:grid;gap:18px}.bslms-quiz-question{margin:0;border:1px solid var(--bslms-line);border-radius:14px;padding:18px;background:#fbfdfd}.bslms-quiz-question legend{font-weight:700;font-size:17px;padding:0 8px;display:flex;gap:10px;align-items:flex-start}.bslms-quiz-question legend span{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--bslms-accent);color:#fff;flex:0 0 28px;font-size:13px}.bslms-quiz-question>input[type=text]{width:100%;padding:12px;border:1px solid #bcc9cd;border-radius:9px;font-size:16px;margin-top:12px}.bslms-quiz-option{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid #dce6e9;background:#fff;border-radius:10px;margin:8px 0;cursor:pointer}.bslms-quiz-option:hover{border-color:var(--bslms-accent);background:#f1f9fb}.bslms-quiz-option input{margin-top:4px}.bslms-quiz-submit{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--bslms-line);padding-top:18px}.bslms-quiz-result{padding:16px 18px;border-radius:12px;margin:0 0 18px}.bslms-quiz-result.success{background:#ecfdf3;border:1px solid #b7ebcc;color:#12633f}.bslms-quiz-result.failed{background:#fff4f1;border:1px solid #f1c7bd;color:#8a2d1f}@media(max-width:700px){.bslms-template-shell{width:min(100% - 16px,1500px);margin-top:12px}}.bslms-preview-banner{padding:12px 18px;background:#fff8e7;border:1px solid #efd28d;border-radius:12px;color:#71510a;margin:0 0 14px}.bslms-quiz-result.preview{background:#eef7fa;border-color:#b8dfe8;color:#215e6c}.bslms-curriculum-link small{font-size:11px;opacity:.75}.bslms-quiz-form input:disabled,.bslms-quiz-form button:disabled{cursor:not-allowed;opacity:.65}.bslms-login-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;font-size:14px}.bslms-login-links a{color:var(--bslms-accent);font-weight:700}.bslms-lock.success{background:#ecfdf3;border-color:#b7ebcc;color:#12633f}.bslms-lock.error{background:#fff4f1;border-color:#f1c7bd;color:#8a2d1f}.bslms-lock.warning{background:#fff8e7;border-color:#efd69a;color:#79580c}