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0;line-height:1.6}:root{--portal-primary:#1a5e83;--portal-primary-dark:#124666;--portal-gold:#d6b45a;--portal-bg:#f4f7f9;--portal-card:#fff;--portal-border:#e3e9ed;--portal-text:#17384c;--portal-muted:#71808d;--portal-sidebar:#fff}.portal-body{background:var(--portal-bg);min-height:100vh;color:var(--portal-text);margin:0;font-family:Inter,Arial,sans-serif}.portal-app{min-height:100vh;display:flex}.portal-sidebar{background:var(--portal-sidebar);border-right:1px solid var(--portal-border);z-index:100;flex-direction:column;width:285px;min-width:285px;min-height:100vh;display:flex;position:fixed;inset:0 auto 0 0}.portal-brand{border-bottom:1px solid var(--portal-border);align-items:center;height:92px;padding:0 28px;display:flex}.portal-brand-link{align-items:center;gap:12px;text-decoration:none;display:flex}.portal-brand-mark{background:var(--portal-primary);color:#fff;border-radius:11px;justify-content:center;align-items:center;width:43px;height:43px;font-size:21px;font-weight:800;display:flex}.portal-brand-name{color:var(--portal-primary);letter-spacing:-.4px;font-size:20px;font-weight:800}.portal-sidebar-content{flex:1;padding:28px 16px;overflow-y:auto}.portal-nav-section{margin-bottom:30px}.portal-nav-title{color:#91a0aa;letter-spacing:1px;text-transform:uppercase;margin:0 0 12px;padding:0 12px;font-size:12px;font-weight:800}.portal-nav{flex-direction:column;gap:4px;display:flex}.portal-nav-link{color:#4c6170;border-radius:11px;align-items:center;gap:13px;min-height:47px;padding:0 14px;font-size:15px;font-weight:700;text-decoration:none;transition:background .18s,color .18s;display:flex}.portal-nav-link:hover{color:var(--portal-primary);background:#f0f6f9}.portal-nav-link.active{color:var(--portal-primary);background:#eaf3f7}.portal-nav-icon{justify-content:center;align-items:center;width:22px;font-size:17px;font-weight:700;display:flex}.portal-sidebar-footer{border-top:1px solid var(--portal-border);padding:18px 16px}.portal-logout{color:#4c6170;width:100%;min-height:47px;font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:13px;padding:0 14px;font-size:15px;font-weight:700;display:flex}.portal-logout:hover{color:var(--portal-primary);background:#f0f6f9}.portal-main{flex:1;min-width:0;min-height:100vh;margin-left:285px}.portal-topbar{border-bottom:1px solid var(--portal-border);background:#fff;justify-content:flex-end;align-items:center;gap:20px;height:92px;padding:0 38px;display:flex}.portal-mobile-toggle{display:none}.portal-topbar-actions{align-items:center;gap:22px;display:flex}.portal-notification-link{width:38px;height:38px;color:var(--portal-primary);justify-content:center;align-items:center;font-size:21px;text-decoration:none;display:flex;position:relative}.portal-notification-dot{background:var(--portal-gold);border-radius:50%;width:7px;height:7px;position:absolute;top:5px;right:5px}.portal-user{align-items:center;gap:12px;display:flex}.portal-user-avatar{background:var(--portal-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:800;display:flex}.portal-user-info{min-width:110px}.portal-user-name{color:var(--portal-text);font-size:14px;font-weight:800;line-height:1.3}.portal-user-role{color:var(--portal-muted);margin-top:2px;font-size:12px}.portal-content{max-width:1600px;padding:42px 46px 60px}.portal-page-header{margin-bottom:32px}.portal-eyebrow{color:var(--portal-primary);letter-spacing:1.2px;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:800}.portal-page-title{color:var(--portal-text);letter-spacing:-1.2px;margin:0;font-size:38px;font-weight:800;line-height:1.15}.portal-page-subtitle{color:var(--portal-muted);margin:8px 0 0;font-size:16px;line-height:1.6}.portal-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:24px;display:grid}.portal-stat-card{background:var(--portal-card);border:1px solid var(--portal-border);border-radius:17px;align-items:center;gap:16px;padding:26px 23px;display:flex}.portal-stat-icon{width:52px;min-width:52px;height:52px;color:var(--portal-primary);background:#edf5f8;border-radius:14px;justify-content:center;align-items:center;font-size:20px;font-weight:800;display:flex}.portal-stat-label{color:var(--portal-muted);font-size:14px;line-height:1.4}.portal-stat-value{color:var(--portal-text);margin-top:5px;font-size:25px;font-weight:800;line-height:1}.portal-dashboard-grid{grid-template-columns:minmax(0,1.7fr) minmax(300px,.8fr);gap:24px;display:grid}.portal-panel{border:1px solid var(--portal-border);background:#fff;border-radius:18px;overflow:hidden}.portal-panel-header{justify-content:space-between;align-items:flex-start;gap:20px;padding:26px 30px 20px;display:flex}.portal-panel-eyebrow{color:var(--portal-primary);letter-spacing:1px;text-transform:uppercase;margin:0 0 7px;font-size:12px;font-weight:800}.portal-panel-title{color:var(--portal-text);margin:0;font-size:23px;font-weight:800;line-height:1.2}.portal-panel-link{color:var(--portal-primary);white-space:nowrap;font-size:14px;font-weight:800;text-decoration:none}.portal-panel-link:hover{text-decoration:underline}.portal-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:300px;padding:40px 30px;display:flex}.portal-empty-icon{width:70px;height:70px;color:var(--portal-primary);background:#edf5f8;border-radius:18px;justify-content:center;align-items:center;margin-bottom:20px;font-size:25px;display:flex}.portal-empty-title{color:var(--portal-text);margin:0 0 8px;font-size:20px;font-weight:800}.portal-empty-text{max-width:440px;color:var(--portal-muted);margin:0;font-size:14px;line-height:1.7}.portal-button{background:var(--portal-primary);color:#fff;border-radius:11px;justify-content:center;align-items:center;min-height:48px;margin-top:22px;padding:0 22px;font-size:14px;font-weight:800;text-decoration:none;transition:background .18s;display:inline-flex}.portal-button:hover{background:var(--portal-primary-dark)}.portal-course-list{padding:0 30px 30px}.portal-course-card{border:1px solid var(--portal-border);border-radius:15px;align-items:center;gap:18px;padding:18px;display:flex}.portal-course-thumbnail{width:145px;min-width:145px;height:95px;color:var(--portal-primary);background:#eaf3f7;border-radius:11px;justify-content:center;align-items:center;font-weight:800;display:flex}.portal-course-info{flex:1;min-width:0}.portal-course-title{color:var(--portal-text);margin:0;font-size:17px;font-weight:800}.portal-course-meta{color:var(--portal-muted);margin:5px 0 12px;font-size:13px}.portal-progress{background:#e9eef1;border-radius:99px;width:100%;height:7px;overflow:hidden}.portal-progress-bar{background:var(--portal-primary);border-radius:inherit;height:100%}.portal-progress-row{color:var(--portal-muted);justify-content:space-between;gap:15px;margin-top:7px;font-size:12px;display:flex}.portal-activity-list{padding:0 30px 25px}.portal-activity-item{border-bottom:1px solid #edf1f3;gap:13px;padding:14px 0;display:flex}.portal-activity-item:last-child{border-bottom:0}.portal-activity-icon{width:38px;min-width:38px;height:38px;color:var(--portal-primary);background:#edf5f8;border-radius:50%;justify-content:center;align-items:center;font-size:14px;display:flex}.portal-activity-text{min-width:0}.portal-activity-title{color:var(--portal-text);margin:0;font-size:13px;font-weight:700;line-height:1.5}.portal-activity-date{color:var(--portal-muted);margin-top:3px;font-size:11px}.portal-overlay{display:none}@media (width<=1150px){.portal-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-dashboard-grid{grid-template-columns:1fr}}@media (width<=850px){.portal-sidebar{transition:transform .22s;transform:translate(-100%)}.portal-sidebar.open{transform:translate(0)}.portal-main{margin-left:0}.portal-topbar{justify-content:space-between;height:76px;padding:0 20px}.portal-mobile-toggle{border:1px solid var(--portal-border);width:42px;height:42px;color:var(--portal-primary);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;font-size:20px;display:flex}.portal-content{padding:30px 20px 45px}.portal-page-title{font-size:31px}.portal-overlay{z-index:90;background:#0c202c61;position:fixed;inset:0}.portal-overlay.open{display:block}}@media (width<=600px){.portal-stat-grid{grid-template-columns:1fr}.portal-user-info{display:none}.portal-content{padding:25px 15px 40px}.portal-page-header{margin-bottom:25px}.portal-page-title{font-size:28px}.portal-page-subtitle{font-size:14px}.portal-panel-header{padding:22px 20px 18px}.portal-panel-title{font-size:20px}.portal-course-list,.portal-activity-list{padding-left:20px;padding-right:20px}.portal-course-card{flex-direction:column;align-items:stretch}.portal-course-thumbnail{width:100%;height:130px}}