@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.dashboard-layout{display:flex;min-height:100vh}.sidebar{width:260px;background-color:#0f172a;color:#fff;padding:24px;position:fixed;height:100vh;left:0;top:0;display:flex;flex-direction:column;z-index:10;transition:width .3s ease;overflow-x:hidden}.sidebar.collapsed{width:80px;padding:24px 12px;align-items:center}.sidebar.collapsed .sidebar-brand h2,.sidebar.collapsed .sidebar-brand small,.sidebar.collapsed .sidebar-toggle-text{display:none}.sidebar.collapsed .sidebar-brand{justify-content:center;margin-bottom:30px}.sidebar.collapsed .nav-item{justify-content:center;padding:12px}.sidebar.collapsed .nav-item span{display:none}.sidebar-toggle-btn{background:rgba(255,255,255,.1);border:none;color:#94a3b8;cursor:pointer;padding:8px;border-radius:8px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;transition:all .2s;width:100%}.sidebar-toggle-btn:hover{background:rgba(255,255,255,.2);color:#fff}.nav-item{display:flex;align-items:center;gap:12px;padding:12px;margin-bottom:8px;border-radius:8px;cursor:pointer;color:#94a3b8;transition:all .2s;white-space:nowrap}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.1);color:#fff}.main-content{flex:1;margin-left:260px;padding:40px;background-color:#f1f5f9;transition:margin-left .3s ease}.main-content.expanded{margin-left:80px}.content-card{background:white;padding:30px;border-radius:16px;box-shadow:var(--shadow-sm);margin-bottom:24px}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.user-badge{display:flex;align-items:center;gap:10px;background:white;padding:8px 16px;border-radius:20px;box-shadow:var(--shadow-sm);font-weight:500}.modern-table{width:100%;border-collapse:collapse;margin-top:10px}.modern-table th{text-align:left;padding:15px;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border-color)}.modern-table td{padding:15px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.status-badge{padding:4px 12px;border-radius:20px;font-weight:700;font-size:.8rem}.status-active{background:#dcfce7;color:#15803d}.status-inactive{background:#fee2e2;color:#b91c1c}.upload-box{border:2px dashed #cbd5e1;border-radius:12px;padding:20px;text-align:center;background-color:#f8fafc;cursor:pointer}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg-body: #f8fafc;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--white: #ffffff;--radius: 8px;--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0;touch-action:manipulation}body{font-family:Inter,sans-serif;background-color:var(--bg-body);color:var(--text-main);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}input,select,textarea{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius);font-size:.95rem;background-color:var(--white);outline:none;transition:all .2s ease-in-out;color:var(--text-main)}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}label{display:block;font-weight:500;font-size:.9rem;margin-bottom:6px;color:var(--text-main)}button{cursor:pointer;border:none;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff;padding:12px 20px;border-radius:var(--radius);font-weight:600;transition:background-color .2s,transform .1s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background-color:#f1f5f9;color:#475569;padding:10px 20px;border-radius:var(--radius);font-weight:600;transition:background .2s}.btn-secondary:hover{background-color:#e2e8f0}.btn-danger{background-color:#fee2e2;color:#991b1b;padding:8px 16px;border-radius:var(--radius);font-weight:600}.btn-danger:hover{background-color:#fecaca}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 100%);padding:20px;position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;width:120%;height:120%;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.03) 0%,transparent 50%);pointer-events:none}.login-card{background:rgba(255,255,255,.98);width:100%;max-width:440px;padding:40px;border-radius:16px;box-shadow:var(--shadow-lg);animation:slideUpFade .6s cubic-bezier(.16,1,.3,1);position:relative;z-index:10}.login-header{text-align:center;margin-bottom:30px}.login-header h2{font-size:1.5rem;color:#1e293b;margin-top:10px;font-weight:700}.login-header p{color:#64748b;font-size:.9rem}.input-with-icon{position:relative}.input-with-icon input{padding-left:40px}.input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none}.form-group{margin-bottom:20px}.error-msg{background-color:#fee2e2;color:#991b1b;padding:12px;border-radius:8px;font-size:.9rem;margin-bottom:20px;text-align:center;border:1px solid #fecaca;animation:shake .4s ease-in-out}.public-access-card{margin-top:25px;padding-top:25px;border-top:1px solid #e2e8f0}.public-link{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:15px;background-color:#f0f9ff;color:#0369a1;border-radius:10px;border:1px solid #bae6fd;transition:all .2s}.public-link:hover{background-color:#e0f2fe;transform:translateY(-2px);box-shadow:var(--shadow-sm)}.public-link div{font-weight:600;font-size:.95rem}.public-link small{display:block;font-weight:400;font-size:.8rem;color:#0284c7;margin-top:2px}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.admin-login-wrapper{position:absolute;top:20px;right:20px;z-index:10}.course-summary-card{display:flex;gap:20px;align-items:flex-start;background:#fff7ed;padding:15px;border-radius:8px;border:1px solid #fed7aa;margin-bottom:30px}.course-cover-img{width:120px;height:120px;flex-shrink:0;border-radius:8px;overflow:hidden;border:1px solid #fdba74;background:white;display:flex;align-items:center;justify-content:center}.course-img-element{width:100%;height:100%;object-fit:cover}.form-actions{margin-top:40px;display:flex;gap:15px}@media (max-width: 768px){.form-grid{grid-template-columns:1fr!important;gap:15px}.input-group[style*=grid-column]{grid-column:span 1!important}.admin-login-wrapper{position:relative;top:auto;right:auto;display:flex;justify-content:center;margin-bottom:20px;padding-top:20px}.course-summary-card{flex-direction:column;align-items:center;text-align:center}.course-cover-img{width:100%;max-width:100%;height:auto;aspect-ratio:auto;border:none;background:transparent;margin-bottom:15px}.course-img-element{width:100%;height:auto;max-height:300px;object-fit:contain;border-radius:8px}.form-actions{flex-direction:column-reverse}.form-actions button{width:100%!important}.responsive-wrapper{padding:20px 15px!important}h1{font-size:2rem!important}h2{font-size:1.5rem!important}}