@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap";
:root{--surface:#f8f9ff;--surface-container-lowest:#fff;--surface-container-low:#eff4ff;--surface-container:#e6eeff;--surface-container-highest:#d5e3fc;--on-surface:#0d1c2e;--on-surface-variant:#454652;--outline:#767683;--outline-variant:#c6c5d4;--primary:#000666;--primary-strong:#1a237e;--on-primary:#fff;--secondary:#006a60;--secondary-container:#85f6e5;--on-secondary-container:#007166;--error:#ba1a1a;--error-container:#ffdad6;--green:#005654;--sidebar-width:280px;--portal-shadow:0 4px 12px #0d1c2e12;--portal-shadow-strong:0 10px 24px #0d1c2e1f}html{height:100%}body{min-height:100%;color:var(--on-surface);background:var(--surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Inter,sans-serif}html,body{max-width:100vw;overflow:hidden}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.clr-green{color:var(--green)}.dropdown-toggle{align-items:center;display:flex!important}.portal-shell{background:var(--surface);width:100%;height:100vh;display:flex}.portal-sidebar{width:var(--sidebar-width);background:var(--primary);border-right:1px solid #ffffff1f;flex-shrink:0}.portal-sidebar-inner{flex-direction:column;gap:20px;height:100%;padding:22px 16px 16px;display:flex}.portal-brand{align-items:center;gap:12px;padding:8px 8px 16px;display:flex}.portal-brand-icon{width:40px;height:40px;color:var(--primary);background:#fff;border-radius:10px;justify-content:center;align-items:center;font-size:18px;display:inline-flex}.portal-brand-title{color:#fff;margin:0;font-family:Manrope,sans-serif;font-size:32px;font-weight:700;line-height:1.1}.portal-brand-subtitle{color:#ffffffb3;margin:2px 0 0;font-size:13px;line-height:1.4}.portal-nav{flex-direction:column;flex:1;gap:6px;padding-right:2px;display:flex;overflow:auto}.portal-nav-link{color:#ffffffc2;border-left:3px solid #0000;border-radius:12px;align-items:center;gap:12px;padding:11px 14px;font-size:15px;font-weight:500;transition:all .2s;display:flex;text-decoration:none!important}.portal-nav-link:hover{color:#fff;background:#ffffff1a;text-decoration:none!important}.portal-nav-link:focus,.portal-nav-link:active,.portal-nav-link:visited{text-decoration:none!important}.portal-nav-link.active{color:var(--on-secondary-container);background:var(--secondary-container);border-left-color:var(--on-secondary-container);box-shadow:inset 0 0 0 1px #00716614}.portal-nav-icon{opacity:.95}.portal-sidebar-footer{border-top:1px solid #ffffff24;align-items:center;gap:10px;padding:14px 8px 4px;display:flex}.portal-user-avatar{border:2px solid var(--secondary-container);object-fit:cover;border-radius:9999px;width:38px;height:38px}.portal-user-name{color:#fff;margin:0;font-size:14px;font-weight:600}.portal-user-role{color:#ffffffad;margin:0;font-size:12px}.portal-main{background:var(--surface);flex-direction:column;flex:1;min-width:0;display:flex}.portal-topbar{background:var(--surface);border-bottom:1px solid 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0;border:none;border-radius:9999px;justify-content:center;align-items:center;transition:background-color .2s,color .2s;display:inline-flex;position:relative}.portal-icon-btn:hover{background:var(--surface-container);color:var(--primary)}.portal-notification-dot{background:var(--error);border-radius:9999px;width:7px;height:7px;position:absolute;top:7px;right:8px}.portal-user-trigger{align-items:center;display:inline-flex}.portal-header-avatar{object-fit:cover;border:2px solid var(--surface-container-highest);border-radius:9999px;width:34px;height:34px}.portal-user-dropdown .dropdown-toggle:after{display:none}.portal-user-dropdown .dropdown-menu{border:1px solid var(--outline-variant);box-shadow:var(--portal-shadow-strong);border-radius:10px}.portal-content{background:var(--surface);flex:1;padding:18px;overflow:auto}.portal-page{width:100%}.portal-shell .card{box-shadow:var(--portal-shadow);background:var(--surface-container-lowest);border:1px solid 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var(--error);background:var(--error-container)}.quiz-review-scroll{max-height:250px;padding-right:6px;overflow-y:auto}.lesson-text{white-space:pre-wrap;color:var(--on-surface-variant);font-size:1.1rem}.lesson-media-item{background:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:10px;padding:1.5rem}.course-image-panel{background:var(--surface-container-low);justify-content:center;align-items:center;height:100%;min-height:420px;padding:16px;display:flex}@media (max-width:767px){.portal-content{padding:12px}.portal-topbar{height:64px}.portal-page-title{font-size:24px}.portal-topbar-right{gap:6px}.portal-icon-btn{width:34px;height:34px}.course-top-bar{padding:12px}.dashboard-hero-title{font-size:30px}.dashboard-hero-subtitle{font-size:15px}}