:root{--bg:#0d1117;--bg2:#161b22;--bg3:#1c2128;--border:#30363d;--text:#e6edf3;--muted:#7d8590;--green:#1db954;--red:#f85149;--yellow:#d29922;--blue:#388bfd}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh}
a{color:inherit;text-decoration:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:210px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10}
.sidebar-logo{padding:22px 18px 16px;border-bottom:1px solid var(--border);font-size:20px;font-weight:600;color:var(--green)}
.sidebar-logo span{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:3px}
nav{flex:1;padding:10px 0}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 18px;color:var(--muted);font-size:13.5px;transition:.15s;border-left:3px solid transparent}
.nav-item:hover{color:var(--text);background:var(--bg3)}
.nav-item.active{color:var(--green);border-left-color:var(--green);background:rgba(29,185,84,.07)}
.nav-item svg{width:16px;height:16px;flex-shrink:0}
.sidebar-footer{padding:14px 18px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.sidebar-footer strong{display:block;color:var(--text);font-size:13px;margin-bottom:1px}
.sidebar-footer a{color:var(--red);font-size:12px}
.main{margin-left:210px;padding:28px 32px;flex:1;min-height:100vh}
.page-header{margin-bottom:24px}
.page-header h1{font-size:26px;font-weight:600;color:var(--text)}
.page-header p{color:var(--muted);font-size:13px;margin-top:3px}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}
.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mt-6{margin-top:24px}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:20px 22px}
.card-title{font-size:14px;font-weight:600;margin-bottom:16px;display:block}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:14px;margin-bottom:24px}
.metric{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
.metric .lbl{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.metric .val{font-size:22px;font-weight:600;line-height:1}
.metric .sub{font-size:12px;color:var(--muted);margin-top:4px}
.text-green{color:var(--green)}.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}.text-blue{color:var(--blue)}.text-muted{color:var(--muted)}
.tr{text-align:right}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;font-size:10.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:11px 12px;border-bottom:1px solid rgba(48,54,61,.4);vertical-align:middle}
tbody tr:hover td{background:var(--bg3)}
tbody tr:last-child td{border-bottom:none}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.b-green{background:rgba(29,185,84,.15);color:var(--green)}
.b-red{background:rgba(248,81,73,.15);color:var(--red)}
.b-blue{background:rgba(56,139,253,.15);color:var(--blue)}
.b-yellow{background:rgba(210,153,34,.15);color:var(--yellow)}
.b-gray{background:rgba(125,133,144,.15);color:var(--muted)}
.form-grid{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.fg{display:flex;flex-direction:column;gap:5px}
.fg label{font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}
input,select,textarea{background:var(--bg3);border:1px solid var(--border);border-radius:7px;color:var(--text);font-family:inherit;font-size:14px;padding:8px 11px;width:100%;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
textarea{resize:vertical;min-height:70px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:7px;font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--border);transition:.15s}
.btn-primary{background:var(--green);border-color:var(--green);color:#fff}
.btn-primary:hover{background:#17a348}
.btn-ghost{background:var(--bg3);color:var(--text)}
.btn-ghost:hover{border-color:var(--muted)}
.btn-danger{background:rgba(248,81,73,.1);border-color:var(--red);color:var(--red)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-sm{padding:4px 11px;font-size:12px}
.alert{padding:11px 15px;border-radius:8px;font-size:13.5px;border:1px solid;margin-bottom:18px}
.alert-ok{background:rgba(29,185,84,.1);border-color:rgba(29,185,84,.3);color:var(--green)}
.alert-err{background:rgba(248,81,73,.1);border-color:rgba(248,81,73,.3);color:var(--red)}
.alert-info{background:rgba(56,139,253,.1);border-color:rgba(56,139,253,.3);color:var(--blue)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;display:flex;align-items:center;justify-content:center}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:26px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}
.modal h2{font-size:18px;font-weight:600;margin-bottom:18px}
.chart-box{position:relative;width:100%;height:260px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.loading-overlay{display:none;position:fixed;inset:0;background:rgba(13,17,23,.9);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.loading-overlay.show{display:flex}
.spinner{width:44px;height:44px;border:3px solid rgba(29,185,84,.2);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-txt{color:var(--text);font-size:15px;font-weight:500}
.loading-sub{color:var(--muted);font-size:13px}
@media(max-width:768px){.sidebar{display:none}.main{margin-left:0;padding:16px}.grid-2{grid-template-columns:1fr}}