@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #7b61ff;--primary-light: #f0edff;--secondary: #f4f5fa;--text-main: #333333;--text-muted: #8b92a5;--bg-body: #f8f8fb;--bg-card: #ffffff;--card-bg: #ffffff;--border-color: #ebebf2;--shadow-sm: 0 4px 15px 0 rgba(0, 0, 0, .03);--shadow-md: 0 8px 25px 0 rgba(0, 0, 0, .05);--shadow-primary: 0 8px 15px -4px rgba(123, 97, 255, .4);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-body);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-card);height:100vh;border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px 0;overflow-y:auto;transition:all .3s ease;z-index:100;flex-shrink:0}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:transparent;border-radius:4px}.sidebar:hover::-webkit-scrollbar-thumb{background:var(--border-color)}.sidebar-header{padding:0 24px 24px;display:flex;align-items:center;gap:12px}.sidebar-logo{color:var(--primary);display:flex;align-items:center;justify-content:center}.sidebar-title{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:-.5px}.menu-section{margin-top:16px}.menu-title{font-size:11px;text-transform:uppercase;font-weight:600;color:var(--text-muted);padding:0 24px;margin-bottom:8px;letter-spacing:.5px}.menu-item{display:flex;align-items:center;padding:10px 24px;color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;border-radius:0 20px 20px 0;margin-right:16px;gap:12px}.menu-item:hover{color:var(--primary);background-color:var(--primary-light);transform:translate(4px)}.menu-item.active{color:#fff;background-color:var(--primary);box-shadow:var(--shadow-primary)}.submenu{display:flex;flex-direction:column;margin-top:4px;margin-bottom:4px;position:relative}.submenu:before{content:"";position:absolute;left:33px;top:0;bottom:0;width:1px;background-color:var(--border-color)}.submenu-item{padding:10px 24px 10px 16px;margin-left:38px;color:var(--text-muted);font-size:13.5px;font-weight:500;cursor:pointer;transition:all .2s ease;position:relative;text-decoration:none;border-radius:20px;margin-right:16px}.submenu-item:hover{color:var(--primary);background-color:var(--primary-light)}.submenu-item.active{color:#fff;background-color:var(--primary);box-shadow:var(--shadow-primary)}.main-wrapper{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden}.top-navbar{height:70px;background:var(--bg-card);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 32px;justify-content:space-between;box-shadow:0 2px 10px #00000005;z-index:10}.content-area{flex:1;overflow-y:auto;padding:32px 32px 60px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.page-header>div:first-child{min-width:0;flex:1}.page-header .flex.gap-12{flex-shrink:0}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;border:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}.card:hover{box-shadow:var(--shadow-md);border-color:var(--primary)}.hero-card{background:linear-gradient(135deg,#8c73ff,#6848ff);color:#fff;position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;top:-50px;right:-50px;width:200px;height:200px;background:#ffffff1a;border-radius:50%}.hero-title{font-size:24px;font-weight:600;margin-bottom:8px}.hero-subtitle{font-size:14px;opacity:.9;line-height:1.5;max-width:80%}.hero-badge{display:inline-flex;align-items:center;justify-content:center;background:#fff3;width:48px;height:48px;border-radius:50%;margin-bottom:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dashboard-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-bottom:24px}.col-12{grid-column:span 12}.col-8{grid-column:span 8}.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-3{grid-column:span 3}@media(max-width:1200px){.col-lg-12{grid-column:span 12}.col-lg-6{grid-column:span 6}}@media(max-width:768px){.dashboard-grid>*{grid-column:span 12!important}.app-container{flex-direction:column}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border-color)}}.text-h3{font-size:22px;font-weight:600;margin-bottom:16px}.text-h4{font-size:18px;font-weight:600;margin-bottom:4px}.text-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:16px}.text-success{color:#28c76f}.text-primary{color:var(--primary)}.flex-between{display:flex;justify-content:space-between;align-items:center}.nav-icons{display:flex;gap:16px;color:var(--text-muted)}.nav-icons svg{cursor:pointer;transition:color .2s ease}.nav-icons svg:hover{color:var(--primary)}.avatar{width:38px;height:38px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;gap:8px}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{background:#6a4ff0;transform:translateY(-1px);box-shadow:0 8px 20px -4px #7b61ff80}.btn-secondary{background:var(--secondary);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.btn-danger{background:#ea5455;color:#fff}.btn-danger:hover{background:#d63031}.form-control{width:100%;padding:10px 14px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#fff;color:var(--text-main);transition:all .2s ease;font-family:inherit}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-control::placeholder{color:var(--text-muted)}select.form-control{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b92a5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}table th,table td{white-space:nowrap}table tr:hover td{background:var(--secondary)}a{color:inherit;text-decoration:none}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--bg-body) 0%,var(--primary-light) 100%);padding:24px}.login-box{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:48px;text-align:center;max-width:400px;width:100%}.login-logo{color:var(--primary);display:flex;align-items:center;justify-content:center;margin-bottom:24px}.login-box h1{font-size:28px;font-weight:700;color:var(--text-main);margin-bottom:8px}.login-box p{color:var(--text-muted);margin-bottom:32px}.login-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 24px;font-size:16px;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-primary)}.login-button:hover{background:#6a4ff0;transform:translateY(-2px);box-shadow:0 10px 25px -4px #7b61ff80}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px;color:var(--text-muted)}.spin{animation:spin 1s linear infinite;color:var(--primary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.user-menu{display:flex;align-items:center;gap:12px}.logout-button{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.logout-button:hover{background:var(--secondary);color:var(--primary)}.ProseMirror{outline:none;min-height:200px;padding:12px;line-height:1.6}.ProseMirror p{margin:0 0 12px}.ProseMirror h1{font-size:26px;font-weight:700;margin:24px 0 12px}.ProseMirror h2{font-size:22px;font-weight:600;margin:20px 0 10px}.ProseMirror h3{font-size:18px;font-weight:600;margin:16px 0 8px}.ProseMirror ul,.ProseMirror ol{padding-left:24px;margin:12px 0}.ProseMirror li{margin:4px 0}.ProseMirror img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;cursor:pointer}.ProseMirror img.ProseMirror-selectednode{outline:2px solid var(--primary)}.ProseMirror a{color:var(--primary);text-decoration:underline}.ProseMirror code{background:var(--secondary);padding:2px 6px;border-radius:4px;font-family:monospace}.ProseMirror pre{background:var(--secondary);padding:12px;border-radius:8px;overflow-x:auto;margin:12px 0}.ProseMirror pre code{background:none;padding:0}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);color:var(--text-muted);pointer-events:none;float:left;height:0}.knowledge-content{line-height:1.7}.knowledge-content img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;cursor:pointer;transition:opacity .2s}.knowledge-content img:hover{opacity:.9}