:root{--primary:#0f766e;--primary-dark:#115e59;--bg:#f4f7fb;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--danger:#b91c1c;--shadow:0 10px 30px rgba(15,23,42,.07)}*{box-sizing:border-box}html{font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh}a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,#0f172a,#102c2a);color:#fff;position:fixed;right:0;top:0;bottom:0;overflow:auto;z-index:20;box-shadow:-8px 0 25px rgba(0,0,0,.08)}.brand{display:flex;align-items:center;gap:12px;padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.brand img{width:48px;height:48px;object-fit:contain;background:#fff;border-radius:14px;padding:4px}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#b6c7c5;margin-top:5px}.logo-placeholder{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#2dd4bf,#14b8a6);display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:24px;color:white}.logo-placeholder.large{width:76px;height:76px;font-size:38px;margin:auto}.sidebar nav{padding:14px 12px 40px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;color:#d8e5e4;font-size:14px;margin:3px 0;transition:.2s}.nav-item:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateX(-2px)}.nav-item span{font-size:18px;width:24px;text-align:center}.main-area{margin-right:280px;width:calc(100% - 280px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:18px;padding:0 28px;position:sticky;top:0;z-index:10}.menu-btn{display:none;border:0;background:#eef2f7;border-radius:10px;padding:9px 12px;font-size:22px;cursor:pointer}.page-title{flex:1}.page-title h1{margin:0;font-size:22px}.page-title span{color:var(--muted);font-size:12px}.user-box{display:flex;align-items:center;gap:14px}.user-box strong,.user-box small{display:block}.user-box small{color:var(--muted);margin-top:3px}.content{padding:28px;flex:1}.footer{text-align:center;padding:18px;color:var(--muted);font-size:12px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:22px;margin-bottom:22px}.card h2{margin:0 0 6px;font-size:18px}.card p{color:var(--muted);margin:4px 0}.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.actions,.row-actions{display:flex;align-items:center;gap:8px}.row-actions form{margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 16px;font-family:inherit;font-size:14px;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-dark{background:#1f2937;color:#fff}.btn-light{background:#eef2f7;color:#334155}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-sm{padding:7px 10px;font-size:12px}.btn-block{width:100%}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:17px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}.stat-icon{width:48px;height:48px;border-radius:14px;background:#ecfdf5;display:flex;align-items:center;justify-content:center;font-size:23px}.stat-card span{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:24px;margin-top:5px}.stat-card.warning .stat-icon{background:#fff7ed}.dashboard-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}.bar-chart{height:260px;display:flex;align-items:flex-end;justify-content:space-around;gap:18px;padding:28px 8px 0;border-bottom:1px solid var(--border)}.bar-item{height:100%;flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;min-width:45px}.bar{width:58%;min-height:5px;background:linear-gradient(180deg,#2dd4bf,var(--primary));border-radius:9px 9px 2px 2px}.bar-value{font-size:11px;color:var(--muted)}.bar-item small{font-size:11px}.finance-summary{display:grid;gap:12px;margin-top:18px}.finance-summary>div{padding:16px;border-radius:14px;background:#f8fafc;display:flex;justify-content:space-between;align-items:center}.finance-summary .balance{background:#ecfdf5}.finance-summary strong{font-size:20px}.table-wrap{width:100%;overflow:auto;border-radius:12px;border:1px solid var(--border)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:right;padding:13px 12px;border-bottom:1px solid var(--border);font-size:13px;white-space:nowrap}th{background:#f8fafc;color:#475569;font-weight:bold}tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfdfd}.empty-cell{text-align:center;color:var(--muted);padding:35px}.badge{display:inline-block;padding:4px 8px;background:#dcfce7;color:#166534;border-radius:20px;font-size:10px;margin-right:5px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group.wide,.form-actions.wide{grid-column:1/-1}.form-group label{font-size:13px;font-weight:bold;color:#374151}.form-group input,.form-group select,.form-group textarea,.search-row input{width:100%;border:1px solid #d7dde5;border-radius:11px;padding:11px 12px;font-family:inherit;font-size:14px;background:#fff;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus,.search-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,118,110,.1)}.form-actions{display:flex;gap:10px;margin-top:8px}.search-row{display:flex;gap:8px;margin-bottom:16px}.search-row input{max-width:430px}.check{display:flex!important;flex-direction:row!important;align-items:center;gap:8px}.check input{width:auto}.permission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.permission-item{display:flex;align-items:center;gap:9px;border:1px solid var(--border);border-radius:12px;padding:12px;background:#fafafa;cursor:pointer}.permission-item input{width:18px;height:18px;accent-color:var(--primary)}.section-title{font-size:15px;margin:24px 0 12px}.alert{padding:13px 15px;border-radius:12px;margin-bottom:16px;font-size:13px;transition:.5s}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.alert.info{background:#e0f2fe;color:#075985}.alert.fade{opacity:.25}.progress{width:90px;height:8px;background:#e5e7eb;border-radius:10px;overflow:hidden;display:inline-block;margin-left:6px}.progress span{display:block;height:100%;background:var(--primary)}.pagination{display:flex;gap:6px;margin-top:16px;justify-content:center}.pagination a{width:34px;height:34px;border-radius:9px;background:#eef2f7;display:flex;align-items:center;justify-content:center;font-size:12px}.pagination a.active{background:var(--primary);color:#fff}.file-link{font-size:12px;color:var(--primary);margin-top:6px}.backup-box{text-align:center;padding:35px;border:2px dashed #cbd5e1;border-radius:16px;margin-bottom:16px}.backup-icon{font-size:54px}.backup-box h3{margin:8px}.print-head{display:none;text-align:center;margin-bottom:20px}.no-print{margin-bottom:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:25px;background:radial-gradient(circle at top right,#ccfbf1,transparent 34%),linear-gradient(135deg,#f8fafc,#ecfeff);position:relative;overflow:hidden}.login-card,.install-card{width:min(460px,100%);background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.8);border-radius:24px;padding:34px;box-shadow:0 25px 70px rgba(15,23,42,.14);position:relative;z-index:2}.login-brand{text-align:center;margin-bottom:24px}.login-brand img{width:80px;height:80px;object-fit:contain}.login-brand h1{font-size:22px;margin:12px 0 5px}.login-brand p{color:var(--muted);margin:0}.login-card form{display:grid;gap:10px}.login-card label{font-size:13px;font-weight:bold}.login-card input{border:1px solid #d7dde5;border-radius:12px;padding:13px;font-family:inherit;font-size:15px;outline:none}.secure-note{display:block;text-align:center;color:var(--muted);margin-top:16px}.login-decoration .orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.45}.orb1{width:320px;height:320px;background:#99f6e4;right:-100px;top:-80px}.orb2{width:250px;height:250px;background:#bae6fd;left:-90px;bottom:-70px}.login-alert{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:50}.installer{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px;background:#eef6f6}.install-card{width:min(850px,100%)}.empty{text-align:center;padding:50px}.empty-inline{text-align:center;color:var(--muted);width:100%;align-self:center}
@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}.permission-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.sidebar{transform:translateX(105%);transition:.25s;width:270px}.sidebar.open{transform:translateX(0)}.main-area{margin-right:0;width:100%}.menu-btn{display:block}.content{padding:18px}.topbar{padding:0 16px}.user-box>div{display:none}.form-grid{grid-template-columns:1fr}.form-group.wide,.form-actions.wide{grid-column:auto}.card-head.responsive{align-items:flex-start;flex-direction:column}.card-head.responsive .actions{width:100%;flex-wrap:wrap}}
@media(max-width:600px){.stats-grid{grid-template-columns:1fr}.card{padding:16px;border-radius:14px}.page-title h1{font-size:17px}.permission-grid{grid-template-columns:1fr}.search-row{flex-wrap:wrap}.search-row input{max-width:none}.login-card{padding:25px 20px}.actions{flex-wrap:wrap}}
@media print{.sidebar,.topbar,.footer,.no-print,.actions,.search-row,.row-actions{display:none!important}.main-area{margin:0;width:100%}.content{padding:0}.card{box-shadow:none;break-inside:avoid}.print-head{display:block}.stats-grid{grid-template-columns:repeat(3,1fr)}body{background:#fff}table{min-width:0}th,td{font-size:10px;padding:7px}}