@import "https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;600;700;900&display=swap";
:root{--bg-body:#dce3ec;--bg-white:#fff;--bg-panel:#f5f7fa;--bg-header:#b8bfc9;--sidebar-bg:#2c3e50;--sidebar-hover:#34495e;--sidebar-active:#ffffff14;--sidebar-border:#ffffff14;--sidebar-text:#89a;--sidebar-text-active:#fff;--ink-dark:#2c3e50;--ink-body:#4a5568;--ink-muted:#89a;--ink-light:#a0aec0;--accent-red:#c0392b;--accent-red-hover:#a93226;--accent-green:#27ae60;--accent-green-light:#d4efdf;--accent-orange:#f39c12;--accent-orange-light:#fef5e7;--accent-blue:#2980b9;--accent-blue-light:#d6eaf8;--accent-purple:#8e44ad;--accent-purple-light:#f4ecf7;--border:#dce3ec;--border-light:#e8ecf1;--radius:4px;--radius-lg:8px;--shadow:0 1px 3px #00000014;--shadow-lg:0 4px 12px #0000001a;--shadow-xl:0 8px 24px #0000001f;--sidebar-width:80px;--topbar-height:56px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{background:var(--bg-body);color:var(--ink-body);min-height:100vh;font-family:"Source Sans 3",Segoe UI,system-ui,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}ul,ol{list-style:none}input,select,textarea{font:inherit}::selection{background:var(--accent-blue);color:#fff}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}.app{min-height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);width:var(--sidebar-width);z-index:20;border-right:1px solid #0003;flex-direction:column;align-items:center;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-logo{color:#fff;letter-spacing:-.5px;cursor:pointer;padding:14px 0 10px;font-size:1.35rem;font-weight:900;transition:opacity .2s}.sidebar-logo:hover{opacity:.8}.sidebar-nav{flex-direction:column;flex:1;gap:2px;width:100%;padding:4px 0;display:flex;overflow-y:auto}.sidebar-separator{background:var(--sidebar-border);width:50px;height:1px;margin:6px auto}.nav-item{color:var(--sidebar-text);letter-spacing:.4px;text-transform:uppercase;cursor:pointer;flex-direction:column;align-items:center;padding:10px 0 6px;font-size:.68rem;font-weight:600;text-decoration:none;transition:all .15s;display:flex;position:relative}.nav-item .nav-icon-svg{opacity:.8;margin-bottom:3px}.nav-item:hover .nav-icon-svg,.nav-item.active .nav-icon-svg{opacity:1}.nav-item:hover{color:var(--sidebar-text-active);background:var(--sidebar-hover)}.nav-item.active{color:var(--sidebar-text-active);background:var(--sidebar-active)}.nav-item.active:before{content:"";background:var(--accent-red);border-radius:0 2px 2px 0;width:3px;position:absolute;top:6px;bottom:6px;left:0}.main-area{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-width:0;min-height:100vh;display:flex}.topbar{height:var(--topbar-height);background:var(--bg-white);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.topbar-left{align-items:center;gap:12px;display:flex}.topbar-left h1{color:var(--ink-dark);font-size:1.15rem;font-weight:700}.topbar-right{align-items:center;gap:16px;display:flex}.topbar-icon{color:var(--ink-muted);cursor:pointer;border-radius:var(--radius);justify-content:center;align-items:center;padding:6px;transition:color .2s;display:flex}.topbar-icon:hover{color:var(--ink-dark);background:var(--bg-panel)}.notification-badge{position:relative}.notification-badge:after{content:attr(data-count);background:var(--accent-red);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:.65rem;font-weight:700;display:flex;position:absolute;top:-4px;right:-6px}.user-avatar{background:var(--sidebar-bg);color:#fff;cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.72rem;font-weight:700;transition:opacity .2s;display:flex}.user-avatar:hover{opacity:.85}.page-content{flex:1;padding:24px 32px}.card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border-light)}.stat-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border-light);align-items:center;gap:14px;padding:16px 20px;display:flex}.stat-icon{border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.2rem;display:flex}.stat-icon.blue{background:var(--accent-blue-light);color:var(--accent-blue)}.stat-icon.green{background:var(--accent-green-light);color:var(--accent-green)}.stat-icon.orange{background:var(--accent-orange-light);color:var(--accent-orange)}.stat-icon.red{color:var(--accent-red);background:#c0392b1a}.stat-icon.purple{background:var(--accent-purple-light);color:var(--accent-purple)}.stat-val{color:var(--ink-dark);font-size:1.5rem;font-weight:700}.stat-lbl{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.3px;font-size:.78rem;font-weight:600}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn:active{transform:scale(.98)}.alert-item{transition:transform .15s,box-shadow .15s}.alert-item:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.btn-primary{background:var(--accent-red);color:#fff}.btn-primary:hover{background:var(--accent-red-hover)}.btn-secondary{background:var(--bg-white);color:var(--ink-body);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-panel)}.btn-success{background:var(--accent-green);color:#fff}.btn-success:hover{opacity:.9}.data-table{border-collapse:collapse;width:100%;font-size:.85rem}.data-table th{text-align:left;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border);padding:10px 12px;font-size:.72rem;font-weight:600}.data-table td{border-bottom:1px solid var(--border-light);color:var(--ink-body);padding:10px 12px}.data-table tr:hover{background:#2980b908}.badge{text-transform:uppercase;letter-spacing:.3px;border-radius:10px;align-items:center;gap:4px;padding:2px 8px;font-size:.72rem;font-weight:600;display:inline-flex}.badge-success{background:var(--accent-green-light);color:var(--accent-green)}.badge-warning{background:var(--accent-orange-light);color:var(--accent-orange)}.badge-danger{color:var(--accent-red);background:#c0392b1a}.badge-info{background:var(--accent-blue-light);color:var(--accent-blue)}.badge-purple{background:var(--accent-purple-light);color:var(--accent-purple)}.filter-bar{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);flex-wrap:wrap;align-items:center;gap:10px;width:100%;padding:12px 16px;display:flex}.filter-bar select,.filter-bar input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);color:var(--ink-body);padding:6px 10px;font-size:.85rem}.search-input{position:relative}.search-input input{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-panel);width:260px;padding:8px 12px 8px 34px;font-size:.85rem}.search-input .search-icon{color:var(--ink-muted);position:absolute;top:50%;left:10px;transform:translateY(-50%)}.modal-overlay{z-index:50;opacity:0;visibility:hidden;background:#00000080;justify-content:center;align-items:center;transition:all .2s;display:flex;position:fixed;inset:0}.modal-overlay.open{opacity:1;visibility:visible}.modal{background:var(--bg-white);border-radius:var(--radius-lg);width:90%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-xl);overflow-y:auto}.modal-header{border-bottom:1px solid var(--border-light);color:var(--ink-dark);justify-content:space-between;align-items:center;padding:16px 20px;font-weight:700;display:flex}.modal-body{padding:20px}.modal-footer{border-top:1px solid var(--border-light);justify-content:flex-end;gap:10px;padding:12px 20px;display:flex}.form-group{margin-bottom:14px}.form-label{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.3px;margin-bottom:4px;font-size:.78rem;font-weight:600;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);width:100%;color:var(--ink-body);padding:8px 12px;transition:border-color .15s}.form-input:focus{border-color:var(--accent-blue);background:var(--bg-white)}.grid-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.toast-container{z-index:100;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius-lg);color:#fff;box-shadow:var(--shadow-lg);padding:12px 20px;font-size:.85rem;font-weight:600;animation:.3s toast-in,.3s 2.7s forwards toast-out}.toast.success{background:var(--accent-green)}.toast.error{background:var(--accent-red)}@keyframes toast-in{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes toast-out{0%{opacity:1}to{opacity:0;transform:translate(100%)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--ink-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--ink-muted)}.avatar{background:var(--accent-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:.85rem;font-weight:700;display:flex}.section-heading{color:var(--ink-dark);text-transform:uppercase;letter-spacing:.3px;margin-bottom:14px;font-size:.78rem;font-weight:700}.upload-zone{transition:border-color .2s,background .2s}.upload-zone:hover{border-color:var(--accent-blue);background:var(--accent-blue-light)}.employee-card{transition:box-shadow .15s,transform .15s}.employee-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px)}@media (max-width:1200px){.grid-4{grid-template-columns:repeat(2,1fr)}.page-content{padding:20px 24px}}@media (max-width:768px){:root{--sidebar-width:60px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-2{grid-template-columns:1fr}.nav-item span{display:none}.page-content{padding:16px}.filter-bar{flex-direction:column;align-items:stretch}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--border);border-top-color:var(--accent-red);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}