:root{--platform-black:#000;--platform-white:#fff;--platform-grey-50:#f9f9fb;--platform-grey-100:#f2f2f7;--platform-grey-200:#e5e5ea;--platform-grey-300:#d1d1d6;--platform-grey-400:#c7c7cc;--platform-grey-500:#aeaeae;--platform-grey-600:#8e8e93;--platform-grey-700:#636366;--platform-grey-800:#48484a;--platform-grey-900:#3a3a3c;--platform-grey-950:#1c1c1e;--brand-primary:#e05929;--brand-secondary:#06312a;--brand-primary-rgb:224,89,41;--brand-secondary-rgb:6,49,42;--system-red:#ff3b30;--system-green:#34c759;--system-amber:#ff9500;--system-blue:#007aff;--sidebar-width:250px;--header-height:60px;--border-radius-sm:6px;--border-radius-md:10px;--border-radius-lg:16px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body,html{font-family:var(--font-sans);background-color:var(--platform-white);color:var(--platform-black);height:100%;overflow-x:hidden}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--platform-grey-200);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--platform-grey-400)}.dashboard-container{display:flex;min-height:100vh;background-color:#f5f7f9}.dashboard-sidebar{width:var(--sidebar-width);background-color:var(--platform-white);color:var(--platform-grey-800);border-right:none;box-shadow:2px 0 24px rgba(0,0,0,.02);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:100;transition:transform .3s cubic-bezier(.16,1,.3,1)}.dashboard-main{flex:1 1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-width:0}.sidebar-brand{height:var(--header-height);padding:0 24px;gap:12px}.brand-icon,.sidebar-brand{display:flex;align-items:center}.brand-icon{width:32px;height:32px;border-radius:10px;background-color:var(--brand-primary);justify-content:center;color:var(--platform-white);font-weight:800;font-size:1rem;box-shadow:0 4px 10px rgba(var(--brand-primary-rgb),.3)}.brand-info-wrapper{display:flex;flex-direction:column;min-width:0;flex:1 1}.brand-name{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--platform-grey-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-nav{flex:1 1;padding:24px 16px;overflow-y:auto}.nav-group{margin-bottom:24px}.nav-group-title{font-size:.75rem;font-weight:600;color:var(--platform-grey-500);text-transform:uppercase;letter-spacing:.05em;padding-left:16px;margin-bottom:12px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--platform-grey-600);border-radius:20px;font-size:.95rem;font-weight:600;margin-bottom:4px;transition:all .25s cubic-bezier(.16,1,.3,1)}.nav-link:hover{background-color:var(--platform-grey-50);color:var(--platform-grey-800)}.nav-link.active{background-color:rgba(var(--brand-primary-rgb),.1);color:var(--brand-primary);font-weight:700}.sidebar-footer{padding:16px}.user-badge{gap:12px;padding:8px;border-radius:20px;background-color:var(--platform-grey-50)}.user-avatar,.user-badge{display:flex;align-items:center}.user-avatar{width:36px;height:36px;border-radius:50%;background-color:rgba(var(--brand-primary-rgb),.1);color:var(--brand-primary);justify-content:center;font-weight:600;overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-info{flex:1 1;min-width:0}.user-name{font-size:.9rem;font-weight:700;color:var(--platform-grey-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.75rem;color:var(--platform-grey-500);text-transform:capitalize}.dashboard-header{height:var(--header-height);background-color:var(--platform-white);padding:0 40px;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:90;margin-top:0;border-bottom:1px solid var(--platform-grey-100);box-shadow:0 2px 12px rgba(0,0,0,.02)}.header-title-wrapper{display:flex;flex-direction:row;align-items:center}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--brand-secondary)}.header-title{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;color:var(--platform-grey-800)}.header-subtitle{font-size:.9rem;color:var(--platform-grey-500);margin-top:4px}.header-actions{gap:16px}.header-actions,.header-search{display:flex;align-items:center}.header-search{background-color:var(--platform-white);border-radius:20px;padding:8px 16px;box-shadow:0 4px 12px rgba(0,0,0,.02);width:300px}.header-search input{border:none;background:transparent;outline:none;margin-left:8px;width:100%;font-size:.9rem;color:var(--platform-grey-800)}.header-icon-btn{width:44px;height:44px;border-radius:14px;background-color:var(--platform-white);border:none;display:flex;align-items:center;justify-content:center;color:var(--platform-grey-600);box-shadow:0 4px 12px rgba(0,0,0,.02);cursor:pointer;transition:all .2s}.header-icon-btn:hover{color:var(--brand-primary);transform:translateY(-2px)}.grid-2col{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.zenius-grid{display:grid;grid-template-columns:1fr 1fr 300px;grid-gap:24px;gap:24px}.dashboard-content{padding:24px 40px 40px;flex:1 1;overflow-y:auto}.page-header{margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px}.page-title{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;color:var(--platform-grey-800);margin-bottom:4px}.page-subtitle{font-size:.9rem;color:var(--platform-grey-500)}.card{background-color:var(--platform-white);border:none;border-radius:24px;padding:24px;box-shadow:0 4px 24px rgba(0,0,0,.03);margin-bottom:24px}.card-title{font-size:1.1rem;font-weight:700;color:var(--platform-grey-800);margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:20px;gap:20px;margin-bottom:36px}.stat-card{background-color:var(--platform-white);border:1px solid rgba(var(--brand-primary-rgb),.08);border-radius:var(--border-radius-lg);padding:24px;display:flex;flex-direction:column;position:relative;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.01);transition:all .3s cubic-bezier(.16,1,.3,1)}.stat-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(var(--brand-primary-rgb),.04);border-color:rgba(var(--brand-primary-rgb),.2)}.stat-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background-color:var(--brand-primary)}.stat-label{font-size:.8rem;font-weight:600;color:var(--platform-grey-600);text-transform:uppercase;letter-spacing:.03em;margin-bottom:10px}.stat-value{font-size:2.25rem;font-weight:800;letter-spacing:-.04em;color:var(--brand-secondary)}.stat-footer{margin-top:14px;font-size:.8rem;color:var(--platform-grey-600);border-top:1px solid var(--platform-grey-100);padding-top:8px}.welcome-banner{background-color:var(--brand-secondary);border-radius:var(--border-radius-lg);padding:40px;color:var(--platform-white);margin-bottom:36px;display:flex;justify-content:space-between;align-items:center;position:relative;overflow:hidden;box-shadow:0 8px 30px rgba(var(--brand-secondary-rgb),.15)}.welcome-banner:after{content:"★";position:absolute;right:-20px;bottom:-40px;font-size:15rem;color:hsla(0,0%,100%,.02);line-height:0}.welcome-text h2{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--platform-white)}.welcome-text p{color:hsla(0,0%,100%,.8);font-size:1.05rem;margin-top:8px}.custom-avatar-card{display:flex;align-items:center;gap:16px;padding:16px;background-color:var(--platform-grey-50);border:1px solid var(--platform-grey-200);border-radius:var(--border-radius-md);transition:all .25s ease}.custom-avatar-card:hover{border-color:var(--brand-primary);background-color:var(--platform-white)}.avatar-frame{width:50px;height:50px;border-radius:50%;overflow:hidden;border:2px solid var(--brand-primary);background-color:var(--platform-grey-200)}.avatar-frame img{width:100%;height:100%;object-fit:cover}.avatar-details h5{font-size:.95rem;font-weight:700;color:var(--brand-secondary)}.avatar-details p{font-size:.8rem;color:var(--platform-grey-600);line-height:1.3;margin-top:2px}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px;margin-top:8px}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:24px;gap:24px}.video-card{border:none;border-radius:24px;background-color:var(--platform-white);overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.03);transition:all .3s ease}.video-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(var(--brand-primary-rgb),.06);border-color:rgba(var(--brand-primary-rgb),.2)}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;background-color:var(--platform-black)}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-details{padding:20px}.video-title{font-size:1rem;font-weight:700;color:var(--brand-secondary);margin-bottom:6px;line-height:1.3}.video-meta{font-size:.75rem;color:var(--platform-grey-600)}.notice-card{padding:24px;background-color:var(--platform-white);border:none;border-radius:24px;position:relative;box-shadow:0 4px 24px rgba(0,0,0,.03);transition:border-color .2s ease}.notice-card:hover{border-color:rgba(var(--brand-primary-rgb),.3)}.notice-card:before{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background-color:var(--brand-primary);border-radius:24px 0 0 24px}.notice-title-text{font-size:1.1rem;font-weight:700;color:var(--brand-secondary)}.note-item{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 24px;background-color:var(--platform-white);border:none;border-radius:24px;box-shadow:0 4px 24px rgba(0,0,0,.03);transition:all .25s ease;gap:16px;width:100%}.note-item:hover{border-color:var(--brand-primary);box-shadow:0 4px 15px rgba(var(--brand-primary-rgb),.05)}.note-info{display:flex;align-items:flex-start;gap:16px}.note-info,.note-info>div{flex:1 1;min-width:0}.note-title{font-size:1.05rem;font-weight:700;color:var(--brand-secondary);margin-bottom:4px;word-wrap:break-word}.note-meta{font-size:.85rem;color:var(--platform-grey-600);word-wrap:break-word;overflow-wrap:break-word;white-space:pre-wrap;line-height:1.4}.pdf-icon{background-color:rgba(255,59,48,.08);color:var(--system-red);padding:10px;border-radius:8px;display:flex}.btn,.pdf-icon{align-items:center}.btn{display:inline-flex;justify-content:center;gap:8px;padding:10px 20px;border-radius:20px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);border:none}.btn-primary{background-color:var(--brand-primary);color:var(--platform-white);box-shadow:0 4px 12px 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1;min-width:140px}.table-wrapper{overflow-x:auto;border:1px solid var(--platform-grey-200);border-radius:var(--border-radius-lg);box-shadow:0 4px 20px rgba(0,0,0,.01)}.table-controls,.table-wrapper{background-color:var(--platform-white)}.table-controls{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;flex-wrap:wrap;gap:12px}.data-table th{background-color:var(--platform-grey-50);padding:16px 20px;font-size:.8rem;font-weight:700;text-transform:uppercase;color:var(--platform-grey-600);letter-spacing:.05em;border-bottom:2px solid var(--platform-grey-200)}.data-table td{padding:16px 20px;border-bottom:1px solid var(--platform-grey-100);font-size:.9rem;color:var(--platform-grey-800)}.data-table tr:hover td{background-color:var(--platform-grey-50)}.form-group{margin-bottom:20px;display:flex;flex-direction:column;align-items:stretch}.form-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--platform-grey-800);text-align:left}.form-input,.form-select,.form-textarea{display:block;width:100%;border:1.5px solid var(--platform-grey-300);border-radius:var(--border-radius-sm);padding:11px 14px;outline:none;font-size:.95rem;background-color:var(--platform-white);transition:border-color .2s ease,box-shadow .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(var(--brand-primary-rgb),.12)}.btn-sm{padding:8px 14px;font-size:.85rem}.auth-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background-color:var(--platform-grey-50);padding:24px}.auth-card{width:100%;max-width:420px;background-color:var(--platform-white);border:1px solid var(--platform-grey-200);border-radius:var(--border-radius-lg);padding:40px;box-shadow:0 10px 40px rgba(0,0,0,.02)}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{width:48px;height:48px;border-radius:12px;background-color:var(--brand-primary);display:flex;align-items:center;justify-content:center;color:var(--platform-white);font-weight:700;font-size:1.25rem;margin:0 auto 16px}.auth-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--brand-secondary)}.auth-subtitle{font-size:.875rem;color:var(--platform-grey-600);margin-top:8px;line-height:1.45}.auth-alert{padding:12px 16px;background-color:rgba(255,59,48,.08);border:1px solid rgba(255,59,48,.15);color:var(--system-red);font-size:.85rem;font-weight:500;border-radius:var(--border-radius-sm);margin-bottom:24px;text-align:center}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,.6);display:flex;align-items:flex-start;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:5vh 16px 16px;overflow-y:auto}.modal-content{background-color:var(--platform-white);border-radius:var(--border-radius-lg);box-shadow:0 30px 60px rgba(0,0,0,.25);border:1px solid rgba(var(--brand-primary-rgb),.1);width:100%;max-width:550px;max-height:90vh;overflow-y:auto;padding:32px;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-title{font-size:1.3rem;font-weight:800;color:var(--brand-secondary)}.modal-close{background:transparent;border:none;font-size:1.5rem;color:var(--platform-grey-500);cursor:pointer;line-height:1;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:8px}.modal-close:hover{background:var(--platform-grey-100);color:var(--platform-grey-900)}@media (max-width:1024px) and (min-width:769px){.zenius-grid{grid-template-columns:1fr 1fr}.zenius-grid>div:last-child{grid-column:1/-1}.dashboard-content{padding:16px 24px 32px}}@media (max-width:768px){.dashboard-sidebar{transform:translateX(-100%)}.dashboard-sidebar.open{transform:translateX(0);box-shadow:10px 0 30px rgba(0,0,0,.15)}.dashboard-sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.4);z-index:99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.dashboard-main{margin-left:0}.menu-toggle{display:block!important}.dashboard-header{padding:0 16px;margin-top:0;border-bottom:1px solid var(--platform-grey-100);box-shadow:0 2px 12px rgba(0,0,0,.04)}.header-title{font-size:1.1rem!important}.header-icon-btn,.header-search,.header-subtitle{display:none}.dashboard-content{padding:16px}.grid-2col,.zenius-grid{grid-template-columns:1fr!important}.welcome-banner{padding:30px 24px}.welcome-text h2{font-size:1.4rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{padding:18px}.stat-value{font-size:1.75rem}.content-grid-1-1,.content-grid-2-1{grid-template-columns:1fr;gap:20px}.hide-on-mobile{display:none!important}.video-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:12px}.page-title{font-size:1.2rem}.card{padding:18px;border-radius:16px}.note-item{flex-direction:column;align-items:stretch;padding:16px}.note-info{flex-direction:column;gap:12px}.note-meta{font-size:.8rem}.note-item .btn-danger{align-self:flex-end}.modal-content{width:100%!important;max-width:100%;margin:0;padding:24px 20px;border-radius:20px}.modal-overlay{padding:12px;align-items:flex-start}.data-table td,.data-table th{padding:10px 8px;font-size:.8rem}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.header-title{font-size:1rem!important}}