:root{--eden-primary:#1a73e8;--eden-primary-hover:#1557b0;--eden-primary-light:#e8f0fe;--eden-bg:#f5f6fa;--eden-card-bg:#ffffff;--eden-card-shadow:0 1px 4px rgba(0,0,0,0.06);--eden-card-radius:10px;--eden-text:#1e293b;--eden-text-muted:#64748b;--eden-border:#e2e8f0;--eden-navbar-height:60px;--eden-success:#22c55e;--eden-danger:#ef4444;--eden-warning:#f59e0b}body.eden-body{background:var(--eden-bg);font-family:Nanum Gothic,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--eden-text)}.eden-navbar{position:sticky;top:0;z-index:1030;background:#ffffff;border-bottom:1px solid var(--eden-border);height:var(--eden-navbar-height);display:flex;align-items:center;padding:0 24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.eden-navbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1200px;margin:0 auto}.eden-navbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;flex-shrink:0}.eden-navbar-brand,.eden-navbar-brand:hover{text-decoration:none;color:var(--eden-text)}.eden-navbar-brand img{height:36px;width:auto}.eden-navbar-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.eden-navbar-menu a{display:inline-flex;align-items:center;padding:8px 14px;color:var(--eden-text);text-decoration:none;font-size:14px;font-weight:600;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap}.eden-navbar-menu a:hover{background:var(--eden-primary);color:#ffffff;text-decoration:none}.eden-navbar-menu a i{margin-right:5px;font-size:13px}.eden-navbar-right{display:flex;align-items:center;gap:4px}.eden-navbar-right a,.eden-navbar-right button{display:inline-flex;align-items:center;padding:8px 14px;color:var(--eden-text-muted);text-decoration:none;font-size:14px;font-weight:500;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap;border:none;background:none;cursor:pointer}.eden-navbar-right a:hover,.eden-navbar-right button:hover{background:var(--eden-primary-light);color:var(--eden-primary);text-decoration:none}.eden-navbar-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;color:var(--eden-text);font-size:20px;border-radius:6px;cursor:pointer}.eden-navbar-toggle:hover{background:#f1f5f9}.eden-mobile-menu{display:none;position:fixed;top:var(--eden-navbar-height);left:0;right:0;bottom:0;background:#ffffff;z-index:1025;flex-direction:column;padding:16px;overflow-y:auto;border-top:1px solid var(--eden-border)}.eden-mobile-menu.show{display:flex}.eden-mobile-menu a,.eden-mobile-menu button{display:flex;align-items:center;gap:10px;padding:12px 16px;color:var(--eden-text);text-decoration:none;font-size:15px;font-weight:500;border-radius:8px;border:none;background:none;cursor:pointer;width:100%;text-align:left}.eden-mobile-menu a:hover,.eden-mobile-menu button:hover{background:var(--eden-primary-light);color:var(--eden-primary)}.eden-mobile-menu .eden-mobile-divider{height:1px;background:var(--eden-border);margin:8px 0}.eden-container{max-width:1100px;margin:0 auto;padding:28px 20px 40px}.eden-page-header{margin-bottom:24px}.eden-page-header h2{font-size:22px;font-weight:700;color:var(--eden-text);margin:0 0 4px}.eden-page-header p{font-size:14px;color:var(--eden-text-muted);margin:0}.eden-card{background:var(--eden-card-bg);border-radius:var(--eden-card-radius);box-shadow:var(--eden-card-shadow);border:1px solid var(--eden-border);overflow:hidden}.eden-card-header{padding:16px 20px;border-bottom:1px solid var(--eden-border);font-size:15px;font-weight:600;color:var(--eden-text);display:flex;align-items:center;gap:8px}.eden-card-header i{color:var(--eden-primary);font-size:14px}.eden-card-body{padding:20px}.eden-tabs{display:flex;gap:0;margin-bottom:16px;border-bottom:2px solid var(--eden-border);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.eden-tabs::-webkit-scrollbar{display:none}.eden-tab{flex:none;white-space:nowrap;padding:10px 20px;font-size:14px;font-weight:500;color:var(--eden-text-muted);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}.eden-tab.active,.eden-tab:hover{color:var(--eden-primary)}.eden-tab.active{border-bottom-color:var(--eden-primary);font-weight:600}.eden-search{position:relative;margin-bottom:16px}.eden-search input{width:100%;height:42px;padding:0 16px 0 40px;border:1px solid var(--eden-border);border-radius:8px;font-size:14px;background:#ffffff;transition:border-color .2s,box-shadow .2s}.eden-search input:focus{outline:none;border-color:var(--eden-primary);box-shadow:0 0 0 3px rgba(26,115,232,.1)}.eden-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--eden-text-muted);font-size:14px}.eden-table{width:100%;border-collapse:collapse}.eden-table thead th{background:#1e293b;color:#ffffff;text-align:center;font-weight:600;font-size:13px;padding:11px 12px;white-space:nowrap;border:none}.eden-table thead th:first-child{border-radius:8px 0 0 0}.eden-table thead th:last-child{border-radius:0 8px 0 0}.eden-table tbody td{padding:10px 12px;vertical-align:middle;font-size:14px;border-bottom:1px solid #f1f5f9;color:var(--eden-text)}.eden-table tbody tr:hover{background-color:#f8fafc}.eden-table tbody tr{cursor:pointer;transition:background-color .1s}.eden-table tbody td a{color:var(--eden-text);text-decoration:none;font-weight:500}.eden-table tbody td a:hover{color:var(--eden-primary)}.eden-table 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auto;min-width:0;margin:0;font-size:13px;line-height:1.55;color:var(--eden-text-muted)}.eden-board-preview-muted{font-style:italic;color:#94a3b8}.eden-board-thumb{flex:none;width:96px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--eden-border);background:#f1f5f9}.eden-board-count{margin-left:5px;font-size:14px;font-weight:600;color:var(--eden-text-muted);white-space:nowrap}.eden-board-count.has-comments{color:var(--eden-primary)}.eden-board-arrow{flex:none;font-size:12px;color:#cbd5e1}.eden-board-empty{padding:48px 20px;text-align:center;color:var(--eden-text-muted);font-size:14px}@media (min-width:769px){.eden-board-title{font-size:20px;line-height:1.4}.eden-board-count{font-size:17px;margin-left:6px}.eden-board-preview{font-size:16px;line-height:1.5}.eden-board-arrow{font-size:13px;margin-top:5px}.eden-board-thumb{width:100px;height:100px}}.eden-auth-wrapper{min-height:calc(100vh - var(--eden-navbar-height));display:flex;align-items:flex-start;justify-content:center;padding:60px 20px;background:var(--eden-bg)}.eden-auth-box{width:100%;max-width:440px;background:#ffffff;border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.08);padding:40px 36px 32px}.eden-auth-header{text-align:center;margin-bottom:28px}.eden-auth-header .auth-icon{width:56px;height:56px;background:linear-gradient(135deg,#1a73e8,#1557b0);border-radius:14px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:24px;margin-bottom:16px}.eden-auth-header h4{font-size:22px;font-weight:700;color:var(--eden-text);margin-bottom:6px}.eden-auth-header p{font-size:13px;color:var(--eden-text-muted);margin-bottom:0}.eden-auth-box .form-group{margin-bottom:14px}.eden-auth-box label{font-weight:500;font-size:13px;color:#334155;margin-bottom:4px;display:block}.eden-auth-box .form-control{height:44px;border-radius:8px;border:1px solid var(--eden-border);font-size:14px;padding:10px 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a{color:var(--eden-text-muted);text-decoration:none;transition:color .15s}.eden-auth-box .auth-links a:hover{color:var(--eden-primary)}.eden-auth-box .auth-links .divider{color:var(--eden-border);margin:0 10px}.eden-auth-box .input-group .btn{border-radius:0 8px 8px 0;font-size:13px;font-weight:500;padding:0 14px;background:var(--eden-primary);border-color:var(--eden-primary);color:#fff}.eden-auth-box .input-group .btn:hover{background:var(--eden-primary-hover);border-color:var(--eden-primary-hover)}.eden-auth-box .input-group .form-control{border-radius:8px 0 0 8px}.eden-auth-box .alert{font-size:13px;padding:10px 14px;border-radius:8px;margin-bottom:14px}.eden-login-options{display:flex;gap:16px;margin:2px 0 14px}.eden-login-options label{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:400;color:var(--eden-text-muted);cursor:pointer;margin:0}.eden-login-options input[type=checkbox]{accent-color:var(--eden-primary)}.eden-video-wrapper{background:#0f172a;padding:0}.eden-video-container{max-width:1100px;margin:0 auto;padding:24px 20px 0}.eden-video-player{position:relative;padding-bottom:56.25%;height:0;border-radius:10px;overflow:hidden;background:#000}.eden-video-player iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.eden-video-title{color:#ffffff;font-size:20px;font-weight:700;margin:16px 0 4px;padding:0 4px}.eden-video-meta{color:#94a3b8;font-size:13px;padding:0 4px 20px}.eden-progress-bar{max-width:1100px;margin:0 auto;padding:0 20px}.eden-progress-track{height:4px;background:#334155;border-radius:2px;overflow:hidden}.eden-progress-fill{height:100%;background:var(--eden-primary);border-radius:2px;transition:width .3s ease}.eden-video-below{max-width:1100px;margin:0 auto;padding:24px 20px 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12px}.eden-info-table .form-control:focus{border-color:var(--eden-primary);box-shadow:0 0 0 3px rgba(26,115,232,.1);outline:none}.eden-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:500;border-radius:6px;border:none;cursor:pointer;transition:background .15s,opacity .15s}.eden-btn,.eden-btn:hover{text-decoration:none}.eden-btn-primary{background:var(--eden-primary);color:#ffffff}.eden-btn-primary:hover{background:var(--eden-primary-hover);color:#ffffff}.eden-btn-secondary{background:#f1f5f9;color:var(--eden-text-muted);border:1px solid var(--eden-border)}.eden-btn-secondary:hover{background:#e2e8f0;color:var(--eden-text)}.eden-btn-success{background:var(--eden-success);color:#ffffff}.eden-btn-danger{background:var(--eden-danger);color:#ffffff}.eden-btn-warning{background:var(--eden-warning);color:#ffffff}.eden-btn-sm{padding:5px 12px;font-size:13px}.eden-btn-outline{background:transparent;border:1px solid var(--eden-primary);color:var(--eden-primary)}.eden-btn-outline:hover{background:var(--eden-primary);color:#ffffff}.eden-list-group{list-style:none;padding:0;margin:0}.eden-list-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #f1f5f9;font-size:14px}.eden-list-item:last-child{border-bottom:none}.eden-list-item a{color:var(--eden-text);text-decoration:none;font-weight:500}.eden-list-item a:hover{color:var(--eden-primary)}.eden-input-row{display:flex;gap:8px}.eden-input-row input{flex:1;height:42px;padding:0 14px;border:1px solid var(--eden-border);border-radius:8px;font-size:14px}.eden-input-row input:focus{outline:none;border-color:var(--eden-primary);box-shadow:0 0 0 3px rgba(26,115,232,.1)}.eden-input-row button{flex-shrink:0}.eden-comment{padding:12px 0;border-bottom:1px solid #f1f5f9}.eden-comment:last-child{border-bottom:none}.eden-comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.eden-comment-author{font-weight:600;font-size:14px;color:var(--eden-text)}.eden-comment-date{font-size:12px;color:var(--eden-text-muted)}.eden-comment-text{font-size:14px;color:var(--eden-text);margin:0;line-height:1.5}.eden-answer{margin-top:8px;margin-left:16px;padding:10px 12px;background:#f8fafc;border-left:3px solid var(--eden-primary,#2563eb);border-radius:6px}.eden-file-item{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f1f5f9;font-size:14px}.eden-file-item:last-child{border-bottom:none}.eden-file-item a{color:var(--eden-primary);text-decoration:none;font-weight:500}.eden-file-item a:hover{text-decoration:underline}.eden-file-item i{color:var(--eden-text-muted)}.eden-badge{display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;border-radius:12px}.eden-badge-success{background:#dcfce7;color:#166534}.eden-badge-danger{background:#fef2f2;color:#991b1b}.eden-badge-info{background:var(--eden-primary-light);color:var(--eden-primary)}.eden-empty{text-align:center;padding:48px 20px;color:var(--eden-text-muted);font-size:14px}.eden-empty i{font-size:40px;color:#cbd5e1;margin-bottom:12px;display:block}.eden-dropdown{position:relative}.eden-dropdown-toggle{display:inline-flex;align-items:center;padding:8px 14px;color:var(--eden-text-muted);text-decoration:none;font-size:14px;font-weight:500;border-radius:6px;transition:background .15s,color .15s;white-space:nowrap;border:none;background:none;cursor:pointer}.eden-dropdown-toggle:hover{background:var(--eden-primary-light);color:var(--eden-primary)}.eden-dropdown-toggle:after{content:"";display:inline-block;width:0;height:0;margin-left:5px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid}.eden-dropdown-menu{display:none;position:absolute;top:100%;right:0;min-width:180px;background:#ffffff;border:1px solid var(--eden-border);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.1);padding:6px 0;z-index:1050}.eden-dropdown:hover .eden-dropdown-menu{display:block}.eden-dropdown-menu a{display:block;padding:8px 16px;color:var(--eden-text);text-decoration:none;font-size:14px;transition:background .1s}.eden-dropdown-menu a:hover{background:var(--eden-primary-light);color:var(--eden-primary)}@media (max-width:768px){.eden-navbar-menu,.eden-navbar-right{display:none}.eden-navbar-toggle{display:flex}.eden-container{padding:20px 16px 32px}.eden-video-content{grid-template-columns:1fr}.eden-auth-box{padding:28px 20px 24px}.eden-stat-row{grid-template-columns:1fr 1fr}.eden-page-header h2{font-size:19px}.eden-board-item{padding:20px 15px;gap:12px}.eden-board-title{font-size:15px}.eden-board-preview{font-size:12.5px}.eden-board-thumb{width:76px;height:76px}}@media (max-width:480px){.eden-stat-row{grid-template-columns:1fr}}