:root{--primary:#3d5ee1;--primary-dark:#3154df;--primary-light:#3d5ee11a;--secondary:#6a7287;--success:#18a689;--success-light:#18a6891a;--danger:#e82646;--danger-light:#e826461a;--warning:#d39e00;--warning-light:#d39e001a;--info:#52b4d2;--info-light:#52b4d21a;--text-dark:#202c4b;--text-body:#6a7287;--text-light:#999;--bg-body:#fbfbfd;--bg-white:#fff;--bg-tertiary:#f6f8fb;--border-color:#e9edf4;--sidebar-width:252px;--header-height:60px;--footer-height:40px;--font-family:"Roboto", "Segoe UI", system-ui, -apple-system, sans-serif;--border-radius:5px;--card-shadow:0px 4.4px 12px -1px #00000014;--card-shadow-hover:0px 4.4px 20px -1px #c8c8c880}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-body);color:var(--text-dark);min-height:100vh;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn{border-radius:var(--border-radius);cursor:pointer;font-size:14px;font-weight:500;font-family:var(--font-family);white-space:nowrap;border:1px solid #0000;align-items:center;gap:6px;padding:8px 14px;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{color:var(--danger);border-color:var(--danger);background:#fff}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-outline{color:var(--text-body);border-color:var(--border-color);background:0 0}.btn-outline:hover:not(:disabled){background:var(--bg-tertiary)}.btn-sm{padding:5px 10px;font-size:13px}.btn-lg{padding:10px 20px;font-size:15px}.card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--card-shadow);flex-direction:column;transition:all .3s;display:flex}.card-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.card-title{color:var(--text-dark);font-size:16px;font-weight:600}.card-body{flex:1;padding:20px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}table thead th{color:var(--text-body);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color);text-align:left;background:var(--bg-tertiary);white-space:nowrap;padding:12px;font-size:12px;font-weight:600}table tbody tr{border-bottom:1px solid var(--border-color);transition:background .15s}table tbody tr:hover{background:var(--bg-body)}table tbody tr.row-selected{background:var(--primary-light)}table tbody tr.row-selected:hover{background:#3d5ee11f}table input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}table td{color:var(--text-dark);vertical-align:middle;padding:12px;font-size:14px}.badge{border-radius:20px;padding:3px 10px;font-size:12px;font-weight:500;display:inline-block}.badge-pending{background:var(--warning-light);color:#856404}.badge-approved{background:var(--success-light);color:#155724}.badge-rejected{background:var(--danger-light);color:#721c24}.badge-active{background:var(--success-light);color:var(--success)}.badge-expired{background:var(--danger-light);color:var(--danger)}.badge-scholar{background:var(--primary-light);color:var(--primary)}.stats-row{grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--card-shadow);padding:20px 24px;transition:all .3s}.stat-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-2px)}.stat-icon{border-radius:10px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:12px;font-size:22px;display:flex}.stat-value{color:var(--text-dark);font-size:28px;font-weight:700}.stat-label{color:var(--text-body);margin-top:2px;font-size:13px}.filter-tabs{gap:8px;display:flex}.filter-tab{border:1px solid var(--border-color);background:var(--bg-white);cursor:pointer;color:var(--text-body);font-size:13px;font-family:var(--font-family);border-radius:20px;padding:6px 16px;transition:all .15s}.filter-tab:hover{border-color:var(--primary);color:var(--primary)}.filter-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.filter-count{margin-left:4px;font-weight:600}.link-pill{background:var(--bg-tertiary);color:var(--primary);text-overflow:ellipsis;white-space:nowrap;border-radius:6px;align-items:center;gap:4px;max-width:240px;padding:4px 10px;font-size:12px;text-decoration:none;transition:background .15s;display:inline-flex;overflow:hidden}.link-pill:hover{background:var(--primary-light);color:var(--primary-dark)}.link-group{flex-direction:column;gap:4px;display:flex}.link-detail{background:var(--bg-tertiary);border-radius:8px;margin-bottom:12px;padding:12px}.link-detail-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-body);margin-bottom:4px;font-size:11px;font-weight:600}.link-detail-url{word-break:break-all;font-size:14px}.link-detail-meta{color:var(--text-body);margin-top:4px;font-size:13px}.modal-overlay{z-index:2000;background:#00000080;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-white);border-radius:12px;width:90%;max-width:640px;max-height:90vh;animation:.2s slideUp;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h3{font-size:16px;font-weight:600}.modal-close{color:var(--text-body);cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px;line-height:1}.modal-close:hover{color:var(--text-dark)}.modal-body{padding:20px}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;align-items:center;gap:8px;padding:16px 20px;display:flex}.modal-sm .modal-content{text-align:center;max-width:380px}.modal-sm .modal-body{padding:32px 24px}.modal-sm .modal-footer{justify-content:center}.empty-state{text-align:center;color:var(--text-light);padding:60px 20px}.empty-state-icon{opacity:.4;margin-bottom:12px;font-size:48px}.empty-state p{font-size:15px}.spinner-wrap{justify-content:center;align-items:center;padding:60px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.6s linear infinite spin}.toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.text-muted{color:var(--text-body)}.text-sm{font-size:13px}.mb-0{margin-bottom:0}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.gap-2{gap:8px}.d-flex{display:flex}.align-center{align-items:center}code{background:var(--bg-tertiary);color:var(--primary);border-radius:3px;padding:2px 6px;font-size:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=1200px){.stats-row{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.stats-row{grid-template-columns:1fr}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content,.main-header,.main-footer{margin-left:0!important;left:0!important}}.login-screen{background:linear-gradient(135deg,#3d5ee1 0%,#7c6fe0 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{text-align:center;background:#fff;border-radius:16px;width:90%;max-width:420px;padding:48px 40px;box-shadow:0 20px 60px #00000026}.login-icon{margin-bottom:12px;font-size:48px}.login-card h2{color:var(--text-dark);margin-bottom:8px;font-size:24px;font-weight:700}.login-card p{color:var(--text-body);margin-bottom:32px;font-size:14px}.login-form{text-align:left}.form-group{margin-bottom:16px}.form-group label{color:var(--text-dark);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input{border:1px solid var(--border-color);background:var(--bg-white);width:100%;height:42px;color:var(--text-dark);font-size:14px;font-family:var(--font-family);border-radius:5px;padding:5px 12px;transition:border-color .2s}.form-input:focus{border-color:var(--primary);outline:none}.password-wrap{position:relative}.password-wrap .form-input{padding-right:42px}.password-toggle{cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px;line-height:1;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.btn-login{background:var(--primary);color:#fff;cursor:pointer;width:100%;height:42px;font-size:15px;font-weight:600;font-family:var(--font-family);border:none;border-radius:5px;margin-top:8px;transition:background .2s}.btn-login:hover:not(:disabled){background:var(--primary-dark)}.btn-login:disabled{opacity:.6;cursor:not-allowed}.login-error{background:var(--danger-light);color:var(--danger);border:1px solid #e8264633;border-radius:8px;margin-bottom:12px;padding:10px 14px;font-size:13px}.sidebar{width:var(--sidebar-width);background:var(--bg-white);border-right:1px solid var(--border-color);z-index:1001;flex-direction:column;transition:transform .3s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar.closed{transform:translate(-100%)}.sidebar-brand{height:var(--header-height);border-bottom:1px solid var(--border-color);flex-direction:row;flex-shrink:0;justify-content:flex-start;align-items:center;gap:10px;padding:0 20px;display:flex}.sidebar-brand-logo{width:32px;height:32px}.sidebar-brand-text{color:var(--text-dark);padding-top:4px;font-size:26px;font-weight:700}.sidebar-nav{flex:1;padding:8px 12px;overflow-y:auto}.sidebar-section{text-transform:uppercase;letter-spacing:1px;color:var(--secondary);padding:16px 8px 6px;font-size:11px}.sidebar-section:first-child{padding-top:8px}.sidebar-link{color:var(--secondary);border-radius:5px;align-items:center;gap:10px;margin-bottom:2px;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.sidebar-link:hover{color:var(--primary);background:var(--bg-tertiary)}.sidebar-link.active{color:var(--primary);background:#3d5ee10f}.sidebar-link.active .sidebar-icon-wrap{background:var(--primary);color:#fff}.sidebar-icon-wrap{background:var(--bg-tertiary);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;transition:all .2s;display:flex}.sidebar-link-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidebar-user{border-top:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:10px;padding:16px 20px;display:flex}.sidebar-user-badge{background:var(--primary-light);width:34px;height:34px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.sidebar-user-info{flex:1;overflow:hidden}.sidebar-user-name{color:var(--text-dark);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.sidebar-user-email{color:var(--secondary);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.main-header{top:0;left:var(--sidebar-width);height:var(--header-height);background:var(--bg-white);border-bottom:1px solid var(--border-color);z-index:999;justify-content:space-between;align-items:center;padding:0 24px;transition:left .3s;display:flex;position:fixed;right:0}.header-left{align-items:center;gap:12px;display:flex}.header-title{color:var(--text-dark);font-size:18px;font-weight:600}.header-right{position:relative}.header-btn{border:1px solid var(--border-color);background:var(--bg-white);width:36px;height:36px;color:var(--secondary);cursor:pointer;border-radius:5px;justify-content:center;align-items:center;font-size:18px;transition:all .2s;display:flex}.header-btn:hover{background:var(--bg-tertiary);color:var(--primary)}.profile-avatar-btn{border:2px solid var(--border-color);cursor:pointer;background:0 0;border-radius:50%;width:42px;height:42px;padding:0;transition:border-color .2s;overflow:hidden}.profile-avatar-btn:hover{border-color:var(--primary)}.profile-avatar{object-fit:cover;border-radius:50%;width:100%;height:100%}.profile-dropdown{background:var(--bg-white);border:1px solid var(--border-color);z-index:1100;border-radius:8px;width:260px;animation:.15s slideUp;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0000001f}.profile-dropdown-header{align-items:center;gap:12px;padding:16px;display:flex}.profile-dropdown-avatar{border-radius:50%;width:40px;height:40px}.profile-dropdown-name{color:var(--text-dark);font-size:14px;font-weight:600}.profile-dropdown-email{color:var(--secondary);font-size:12px}.profile-dropdown-divider{background:var(--border-color);height:1px}.profile-dropdown-item{width:100%;color:var(--danger);cursor:pointer;font-size:14px;font-family:var(--font-family);background:0 0;border:none;align-items:center;gap:10px;padding:12px 16px;transition:background .15s;display:flex}.profile-dropdown-item:hover{background:var(--bg-tertiary)}.profile-dropdown-item i{font-size:18px}.main-footer{bottom:0;left:var(--sidebar-width);height:var(--footer-height);background:var(--bg-white);border-top:1px solid var(--border-color);color:var(--text-light);z-index:999;justify-content:center;align-items:center;font-size:12px;display:flex;position:fixed;right:0}.dashboard-layout{min-height:100vh}.main-content{margin-left:var(--sidebar-width);padding-top:calc(var(--header-height) + 24px);padding-bottom:calc(var(--footer-height) + 24px);min-height:100vh;padding-left:24px;padding-right:24px;transition:margin-left .3s}.sidebar-collapsed .main-content,.sidebar-collapsed .main-header,.sidebar-collapsed .main-footer{margin-left:0;left:0}.sidebar-collapsed .sidebar{transform:translate(-100%)}