:root{--bg-primary: #f4f9f4;--bg-secondary: #ffffff;--bg-surface: #ffffff;--bg-elevated: #eaf6eb;--accent-primary: #4caf50;--accent-secondary: #266163;--accent-success: #3e8e41;--accent-danger: #d84b4b;--accent-warning: #f2a93b;--text-primary: #263238;--text-secondary: #60736a;--text-muted: #8aa093;--border-glow: rgba(76, 175, 80, .2);--border-subtle: rgba(38, 97, 99, .12);--font-display: "Open Sans", sans-serif;--font-body: "Open Sans", sans-serif;--font-mono: "Open Sans", sans-serif}body.admin-body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body)}.data-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff,#f6fbf6);border:1px solid rgba(76,175,80,.16);padding:22px;border-radius:8px;box-shadow:0 10px 28px #26616314;transition:transform .2s ease,box-shadow .2s ease}.data-card:hover{transform:translateY(-3px);border-color:#4caf5059;box-shadow:0 14px 34px #2661631f}.data-card:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--card-accent, var(--accent-primary))}.data-card__label{color:var(--text-secondary);text-transform:uppercase;font-size:.78rem;font-weight:700;letter-spacing:.04em;margin-bottom:10px}.data-card__value{color:var(--card-accent, var(--accent-primary));font-family:var(--font-mono);font-size:2.4rem;line-height:1}.data-card--primary{--card-accent: #4caf50}.data-card--success{--card-accent: #266163}.data-card--warning{--card-accent: #f2a93b}.data-card--secondary{--card-accent: #3e8e41}.admin-sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-subtle);width:250px;height:100vh;position:fixed;top:0;left:0;transition:width .3s ease;z-index:100}.admin-sidebar.collapsed{width:70px}.admin-sidebar.collapsed .logo-text,.admin-sidebar.collapsed .nav-group-label,.admin-sidebar.collapsed .nav-item span{display:none}.sidebar-logo{height:60px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border-subtle)}.sidebar-logo .logo-mark{color:var(--accent-primary);font-size:1.5rem;font-weight:900;font-family:var(--font-display);text-shadow:var(--glow-cyan)}.sidebar-logo .logo-text{color:var(--text-primary);font-size:1.2rem;font-family:var(--font-display);margin-left:5px}.sidebar-nav{padding:20px 0}.nav-group-label{padding:0 20px;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;display:block}.nav-item{display:block;padding:12px 20px;color:var(--text-secondary);text-decoration:none;transition:background .2s,color .2s;font-size:.95rem}.nav-item:hover,.nav-item.active{background:var(--bg-elevated);color:var(--accent-primary);border-left:3px solid var(--accent-primary)}.admin-main{margin-left:250px;transition:margin-left .3s ease;min-height:100vh;display:flex;flex-direction:column}.admin-main.sidebar-collapsed{margin-left:70px}.admin-topbar{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--border-subtle);background-color:var(--bg-primary);position:sticky;top:0;z-index:90}.topbar-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.2rem;padding:5px}.topbar-toggle:hover{color:var(--accent-primary)}.admin-content{padding:30px;flex-grow:1}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.page-title{margin:0;font-family:var(--font-display);font-size:1.8rem;color:var(--text-primary)}.page-title span{color:var(--accent-primary)}.page-subtitle,.breadcrumb,small{color:var(--text-secondary)}.dashboard-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.campus-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#4caf50,#266163);color:#fff;font-weight:800;font-size:.72rem;letter-spacing:.03em}.logo-txt{color:#266163;font-weight:800;letter-spacing:.02em}body[data-layout-mode=light]{background:#f4f9f4}body[data-sidebar=light] .vertical-menu{background:#fff;border-right:1px solid rgba(38,97,99,.1)}body[data-sidebar=light] #sidebar-menu ul li a:hover,body[data-sidebar=light] #sidebar-menu ul li a.mm-active,body[data-sidebar=light] #sidebar-menu ul li.mm-active>a{color:#4caf50}body[data-sidebar=light] #sidebar-menu ul li a:hover i,body[data-sidebar=light] #sidebar-menu ul li a.mm-active i,body[data-sidebar=light] #sidebar-menu ul li.mm-active>a i{color:#4caf50}.navbar-header{background:#fff}.page-content{background:#f4f9f4}.footer{background:#fff;color:var(--text-secondary)}.btn-primary{background-color:#4caf50;border-color:#4caf50}.btn-primary:hover,.btn-primary:focus{background-color:#3e8e41;border-color:#3e8e41}.breadcrumb a{color:var(--accent-primary)}.alert,.panel,.course-card,.module-block,.content-panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px}.alert{margin-bottom:16px;padding:12px 14px}.alert-success{border-color:#00ffa359}.alert-danger{border-color:#ff386459}.panel{padding:20px}.btn-accent{border-color:#00ffa373;color:var(--accent-success)}.btn-ghost,.btn-danger-ghost{background:transparent}.btn-danger-ghost{color:var(--accent-danger)}.filter-bar,.form-grid,.action-row,.form-actions,.toggle-row,.inline-builder-form,.add-module-form{display:flex;gap:12px}.filter-bar{margin-bottom:24px;flex-wrap:wrap}.filter-bar input,.filter-bar select,.form-field input,.form-field select,.form-field textarea,.inline-builder-form input,.inline-builder-form select,.add-module-form input{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-primary);padding:10px 12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.form-field{display:grid;gap:6px}.form-field span{color:var(--text-secondary);font-size:.85rem}.form-field--wide{grid-column:1 / -1}.toggle-row,.form-actions{margin-top:18px}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.course-card{overflow:hidden}.course-card__media{position:relative;aspect-ratio:16 / 9;background:var(--bg-secondary)}.course-card__media img{width:100%;height:100%;object-fit:cover}.course-card__placeholder{height:100%;display:grid;place-items:center;color:var(--text-muted);font-family:var(--font-display)}.status-badge{position:absolute;top:10px;right:10px;padding:4px 8px;border-radius:8px;background:var(--bg-primary);font-size:.75rem}.course-card__body,.course-card__actions{padding:14px}.course-card__category{color:var(--accent-primary);margin:0;font-size:.82rem}.course-card__body h2{margin:6px 0;font-size:1.1rem}.course-card__meta,.course-card__actions{display:flex;flex-wrap:wrap;gap:8px;color:var(--text-secondary)}.builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px}.module-list{display:grid;gap:14px}.module-block__header,.session-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px}.module-block__title{display:grid;gap:4px;color:var(--text-primary);background:transparent;border:0;text-align:left}.module-block__title span,.session-type{color:var(--accent-primary);font-size:.75rem}.session-list{border-top:1px solid var(--border-subtle);padding:12px}.session-row{grid-template-columns:auto 90px minmax(0,1fr) auto;border-bottom:1px solid var(--border-subtle)}.inline-builder-form,.add-module-form{margin-top:12px}.content-panel{padding:16px;height:fit-content;position:sticky;top:84px}.content-panel header{display:flex;justify-content:space-between;align-items:center}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{border-bottom:1px solid var(--border-subtle);padding:12px;text-align:left}@media(max-width:900px){.builder-layout,.form-grid{grid-template-columns:1fr}}