:root{--cm-blue: #1c365b;--cm-blue-light: #2b5087;--cm-accent: #f27141;--bg-dark: #0a0e17;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .06);--text-primary: #ffffff;--text-secondary: #a0aec0;--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(16px);--sidebar-width: 300px;--header-height: 80px;--grad-premium: linear-gradient(135deg, #1c365b 0%, #2b5087 100%);--grad-accent: linear-gradient(135deg, #f27141 0%, #ff8a5c 100%);--grad-dark: linear-gradient(180deg, rgba(10, 14, 23, .8) 0%, rgba(10, 14, 23, 1) 100%);font-family:Outfit,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-dark)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:auto;min-height:100vh;background-color:var(--bg-dark);color:var(--text-primary);overflow-x:hidden;width:100%;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(circle at 10% 20%,rgba(28,54,91,.4) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(43,80,135,.3) 0%,transparent 40%);z-index:-1}.loader-container{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg-dark);z-index:9999}.loader{width:48px;height:48px;border:5px solid var(--glass-border);border-bottom-color:var(--cm-accent);border-radius:50%;animation:rotation 1s linear infinite}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.dashboard-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:#0a0e17b3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);position:fixed;height:100vh;padding:2.5rem 1.5rem;z-index:1100;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;left:0;transition:transform .3s cubic-bezier(.4,0,.2,1);box-sizing:border-box}.sidebar *,.course-sidebar *{box-sizing:border-box}.dashboard-layout.course-mode .sidebar{transform:translate(-100%);pointer-events:none}.dashboard-layout.course-mode .sidebar-overlay{display:none!important}.dashboard-layout.course-mode .main-content{margin-left:0;padding:0}@media (max-width: 1024px){.dashboard-layout.course-mode .main-content{margin-left:0;padding:0}}.main-content{flex:1;margin-left:0;padding:2rem;transition:all .4s cubic-bezier(.165,.84,.44,1);box-sizing:border-box}@media (min-width: 1025px){.dashboard-layout:not(.course-mode) .main-content{margin-left:var(--sidebar-width)!important}}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:60px;background:#0f172af2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);z-index:1200;align-items:center;padding:0 1rem}.logo-mobile{font-weight:800;font-size:1.1rem;letter-spacing:-.02em}.header-spacer{flex:1;max-width:40px}.hamburger-btn{background:transparent;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.5rem;display:flex;align-items:center}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90;opacity:0;transition:opacity .3s ease}@media (max-width: 1024px){.main-content{margin-left:0;padding:100px 1rem 2rem;overflow-x:hidden;width:100%;box-sizing:border-box}.dashboard-greeting{display:none}.mobile-header{display:flex}.sidebar{display:none;transform:translate(-100%);width:280px}.sidebar.mobile-open{display:flex;transform:translate(0);box-shadow:20px 0 50px #00000080}.sidebar-overlay.active{display:block!important;opacity:1!important}.dashboard-layout{height:auto!important;min-height:100vh;overflow-x:hidden}.course-layout{grid-template-columns:1fr;height:auto!important;min-height:100vh;display:block}.course-sidebar{display:none;position:fixed;top:60px;bottom:0;left:0;width:280px;z-index:1100;transform:translate(-100%);transition:transform .3s ease}.course-sidebar.mobile-open{display:flex;transform:translate(0)}.course-content{padding:1rem 1rem 20rem!important}.video-section.card{padding:0!important;margin:0 -1rem 2rem;border-radius:0}}@media (max-width: 768px){.package-grid,.stats-grid{grid-template-columns:1fr}.btn-lg{width:100%}h1{font-size:2rem}h2{font-size:1.5rem}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 2rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;border:none;font-family:inherit;text-decoration:none}.btn-primary{background:var(--cm-blue);color:#fff;box-shadow:0 10px 20px #1c365b4d}.btn-primary:hover{transform:translateY(-2px);background:var(--cm-blue-light)}.btn-accent{background:var(--cm-accent);color:#fff}.btn-outline{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-secondary)}.btn-outline:hover{background:#ffffff1a;border-color:var(--cm-blue-light);color:var(--text-primary);transform:translateY(-2px)}.card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:20px;padding:2rem;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);width:100%;box-sizing:border-box}@media (max-width: 768px){.card{padding:1.5rem;border-radius:16px}}.admin-tabs{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:1px solid var(--glass-border);padding-bottom:1rem}.admin-tab{padding:.5rem 1.5rem;border-radius:8px;cursor:pointer;color:var(--text-secondary);transition:all .2s}.admin-tab.active{background:var(--cm-blue);color:#fff;font-weight:600}.nested-row{background:#ffffff03}.nested-row td:first-child{padding-left:2rem;color:var(--text-secondary)}.quiz-editor-section{margin-top:2rem;padding:1.5rem;border:1px dashed var(--glass-border);border-radius:12px;background:#ffffff05}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.admin-table-wrapper{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:12px;overflow:hidden}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--glass-border)}.admin-table th{background:#ffffff0d;font-weight:600;color:var(--cm-accent)}.admin-table tr:hover{background:#ffffff05}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000}.modal-content{width:90%;max-width:800px;max-height:90vh;overflow-y:auto;position:relative}.close-modal{position:absolute;top:1rem;right:1.5rem;font-size:2rem;cursor:pointer;color:var(--text-secondary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary)}.ql-toolbar{border-radius:8px 8px 0 0;background:#f3f4f6}.ql-container{border-radius:0 0 8px 8px;background:#fff}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem}.login-card{max-width:450px;width:100%;text-align:center;animation:fadeIn .8s ease}.login-card h1{font-size:2.5rem;margin-bottom:1rem}.input-field{width:100%;padding:1rem;margin-bottom:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;color:#fff;font-family:inherit;font-size:1rem}.input-field:focus{outline:none;border-color:var(--cm-accent);background:#ffffff1a}.w-full{width:100%}.pw-wrapper{position:relative;width:100%}.pw-toggle{position:absolute;right:1rem;top:50%;transform:translateY(-80%);cursor:pointer;color:var(--text-secondary);font-size:1.2rem;z-index:10;padding:.5rem}.pw-toggle:hover{color:var(--text-primary)}.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;margin-top:2rem}.profile-card{padding:2.5rem}.profile-card h3{margin-bottom:1.5rem;color:var(--cm-accent);display:flex;align-items:center;gap:.75rem}.profile-footer{margin-top:2rem;font-size:.85rem;color:var(--text-secondary);padding:1rem;background:#2b50871a;border-radius:8px;border:1px solid rgba(43,80,135,.2)}.error-msg{color:#f44;margin-top:1rem;font-size:.875rem}.packages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:2.5rem;margin-top:3rem}.package-card{position:relative;overflow:hidden;padding:0;display:flex;flex-direction:column;transition:all .4s cubic-bezier(.165,.84,.44,1);border:1px solid var(--glass-border)}.package-card:hover{transform:translateY(-10px);border-color:var(--cm-accent);box-shadow:0 20px 40px #0006}.package-thumb{width:100%;height:200px;background-size:cover;background-position:center;position:relative}.package-thumb:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(0deg,var(--bg-dark) 0%,transparent 100%)}.package-info{padding:2rem;flex:1;display:flex;flex-direction:column}.package-info h3{font-size:1.75rem;margin-bottom:.75rem;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.package-info p{color:var(--text-secondary);font-size:.95rem;margin-bottom:2rem}.lock-badge{position:absolute;top:1rem;right:1rem;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:.5rem 1rem;border-radius:20px;font-size:.75rem;display:flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.1)}.accordion-item{margin-bottom:.5rem}.accordion-header{padding:1rem;background:#ffffff08;border:1px solid var(--glass-border);border-radius:12px;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all .2s;text-align:left;gap:.5rem;width:100%;box-sizing:border-box}.accordion-header span{overflow-wrap:break-word;word-break:normal;flex:1}.accordion-header:hover{background:#ffffff14}.accordion-header.active{border-color:var(--cm-blue-light);background:#2b508733}.accordion-content{padding-left:1.5rem;margin-top:.5rem;display:none;flex-direction:column;gap:.5rem}.accordion-item.open .accordion-content{display:flex}.submodule-item{padding:.75rem 1rem;border-radius:8px;font-size:.9rem;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.75rem;width:100%;overflow-wrap:break-word;word-break:normal}.dot{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--text-secondary);opacity:.6;flex-shrink:0}.submodule-item:hover,.submodule-item.active{background:#ffffff0d;color:var(--text-primary)}.locked-module{opacity:.5;cursor:not-allowed;filter:grayscale(1)}.sales-layout{max-width:1000px;margin:0 auto;padding:4rem 2rem;text-align:center}.sales-hero{margin-bottom:4rem}.sales-hero h1{font-size:4rem;margin-bottom:1.5rem;line-height:1.1}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:4rem 0;text-align:left}.feature-item{padding:2rem;background:#ffffff05;border:1px solid var(--glass-border);border-radius:20px}.sidebar .logo{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:3rem;color:var(--text-primary)}.sidebar nav{margin-top:1rem;display:flex;flex-direction:column;gap:.75rem}.sidebar nav a{padding:.875rem 1.25rem;border-radius:12px;color:var(--text-secondary);text-decoration:none;transition:all .3s cubic-bezier(.165,.84,.44,1);display:flex;align-items:center;gap:1rem;border:1px solid transparent;font-weight:500}.sidebar nav a:hover{background:#ffffff0d;color:var(--text-primary);transform:translate(5px)}.sidebar nav a.active{background:#f271411a;color:var(--text-primary);border-color:#f2714133;box-shadow:0 4px 12px #f271411a}.nav-icon{font-size:1.25rem}.user-footer{margin-top:auto;padding-top:2rem;border-top:1px solid var(--glass-border);display:flex;flex-direction:column;gap:1.5rem}.user-info{display:flex;align-items:center;gap:1rem}.user-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-premium);display:flex;align-items:center;justify-content:center;font-weight:700;border:1px solid var(--glass-border);color:#fff}#logout-btn{background:transparent;border:1px solid var(--glass-border);color:var(--text-secondary);width:100%;justify-content:flex-start;padding:.75rem 1rem;font-size:.9rem;border-radius:10px}#logout-btn:hover{background:#ff44441a;border-color:#f443;color:#f44}.course-layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;width:100%;height:100vh;background:var(--bg-dark)}@media (max-width: 1024px){.course-layout{grid-template-columns:1fr}.course-sidebar{display:none}}.course-sidebar{position:relative;background:#0f172acc;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-right:1px solid var(--glass-border);padding:1rem;box-sizing:border-box;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.course-sidebar h2{font-size:1.25rem;margin:1.5rem 0 .5rem;color:var(--cm-accent)}.course-progress-sidebar{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--glass-border)}.course-progress-sidebar .label{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-secondary);margin-bottom:.5rem}.module-list{display:flex;flex-direction:column;gap:.75rem}.module-item{padding:1rem;border-radius:12px;background:#ffffff08;border:1px solid var(--glass-border);cursor:pointer;transition:all .2s;display:flex;gap:.75rem}.module-item:hover,.module-item.active{background:#2b508733;border-color:var(--cm-blue-light)}.module-item.active .module-index{color:var(--cm-accent)}.module-index{font-weight:800;color:var(--text-secondary)}.course-content{padding:3rem 3rem 10rem;overflow-y:auto;overflow-x:hidden;width:100%;overscroll-behavior:contain}#content-viewer{max-width:1200px;margin:0 auto;width:100%}@media (max-width: 1024px){.course-content{padding:100px 1rem 8rem;box-sizing:border-box}#content-viewer{max-width:100%}}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;border-radius:20px;overflow:hidden;background:#000;margin:2rem 0;border:1px solid var(--glass-border)}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%}.module-view-title{font-size:2.5rem;letter-spacing:-.02em}.module-text{font-size:1.125rem;line-height:1.7;color:var(--text-secondary);margin-bottom:3rem}.module-actions{display:flex;gap:1.5rem;padding-top:2rem;border-top:1px solid var(--glass-border)}.btn-text{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:.875rem;padding:0}.btn-text:hover{color:#fff}.option{padding:1rem;margin-bottom:.5rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:10px;cursor:pointer;transition:.2s}.option:hover{background:#ffffff1a;border-color:var(--cm-blue-light)}.option.selected{border-color:var(--cm-accent);background:#f271411a}.progress-container{width:100%;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden;margin:1rem 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--cm-blue),var(--cm-accent));transition:width .3s ease}.locked-item{opacity:.4;cursor:not-allowed!important;filter:grayscale(1)}.locked-header{opacity:.4;cursor:not-allowed!important}.locked-item .dot{background:transparent!important;border-color:var(--text-secondary)!important;opacity:.3}.submodule-item.completed .dot{background:#4ade80!important;border-color:#4ade80!important;opacity:1;box-shadow:0 0 8px #4ade8099}.btn-complete{background:#4ade801a;border:1px solid rgba(74,222,128,.3);color:#4ade80;display:flex;align-items:center;gap:.5rem;justify-content:center;transition:all .2s;cursor:pointer;padding:1rem;border-radius:12px;font-weight:600;width:100%}.btn-complete:hover:not(.done){background:#4ade8033;transform:translateY(-2px)}.btn-complete.done{background:#4ade80;color:#020617;cursor:default}.quiz-badge{padding:.2rem .5rem;background:var(--cm-accent);color:#fff;border-radius:4px;font-size:.7rem;font-weight:700;margin-left:auto}.quiz-overlay{display:flex;align-items:center;justify-content:center;padding:1rem}.quiz-card{background:#161a22;border:1px solid #2a3040;border-radius:20px;padding:3rem 2rem;max-width:600px;width:100%;margin:0 auto}.quiz-header-icon{font-size:3.5rem;margin-bottom:1.5rem;text-align:center}.quiz-title{font-size:2.2rem;font-weight:800;text-align:center;background:linear-gradient(135deg,#60a5fa,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.quiz-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem;line-height:1.6}.quiz-stats-grid{display:flex;justify-content:center;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}.quiz-stat-card{background:#1e2330;border:1px solid #2a3040;border-radius:12px;padding:1rem;min-width:110px;text-align:center}.quiz-stat-value{font-size:1.5rem;font-weight:800;color:var(--cm-accent)}.quiz-stat-label{font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;margin-top:2px}.quiz-progress-bar{width:100%;height:6px;background:#ffffff0d;border-radius:10px;margin-bottom:2rem;overflow:hidden}.quiz-progress-fill{height:100%;background:var(--cm-accent);transition:width .3s ease}.quiz-question-text{font-size:1.3rem;font-weight:600;margin-bottom:2rem;line-height:1.4}.options-grid{display:grid;gap:1rem}.option{background:#ffffff08;border:1px solid var(--glass-border);padding:1.25rem;border-radius:12px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:1rem;font-weight:500}.option:hover{background:#ffffff0f;transform:translateY(-2px);border-color:#fff3}.option.active{background:#3b82f626;border-color:#3b82f6;box-shadow:0 0 15px #3b82f633}.option.correct{background:#4ade8026;border-color:#4ade80;color:#4ade80}.option.wrong{background:#f8717126;border-color:#f87171;color:#f87171}.result-score-circle{width:120px;height:120px;border-radius:50%;background:#3b82f61a;border:4px solid #3b82f6;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 2rem}.score-num{font-size:2.5rem;font-weight:800;line-height:1}.score-label{font-size:.8rem;opacity:.7}@media (max-width: 600px){.quiz-card{padding:2rem 1.5rem}.quiz-title{font-size:1.8rem}}