:root{--primary:#0f766e;--primary-dark:#115e59;--accent:#f59e0b;--sidebar:#0f172a;--sidebar-soft:#1e293b;--bg:#f5f7fb;--text:#172033;--muted:#64748b;--line:#e5eaf1;--radius:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,"Segoe UI",Arial,sans-serif;font-size:14px}.app-shell{min-height:100vh}.sidebar{position:fixed;right:0;top:0;bottom:0;width:280px;background:linear-gradient(180deg,#0f172a 0%,#11243a 100%);padding:18px 14px;color:#fff;overflow:auto;z-index:1040;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#14b8a6,#0f766e);box-shadow:0 8px 24px rgba(20,184,166,.25);color:#fff;font-size:25px;font-weight:700}.brand strong{font-size:15px}.brand small,.sidebar-user small{display:block;color:#94a3b8;margin-top:4px;font-size:11px}.sidebar-nav{margin-top:12px;flex:1}.nav-section-title{color:#64748b;font-size:10px;font-weight:700;letter-spacing:.5px;padding:17px 12px 7px}.sidebar .nav-link{display:flex;align-items:center;gap:10px;color:#cbd5e1;border-radius:10px;padding:9px 11px;margin:2px 0;transition:.2s}.sidebar .nav-link i{width:22px;font-size:16px}.sidebar .nav-link:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(-2px)}.sidebar .nav-link.active{background:linear-gradient(90deg,rgba(20,184,166,.18),rgba(20,184,166,.08));color:#5eead4;border-right:3px solid #2dd4bf}.nav-count{margin-right:auto;background:#ef4444;color:#fff;border-radius:20px;font-size:10px;padding:2px 7px}.nav-count.warning{background:#f59e0b}.sidebar-user{display:flex;align-items:center;gap:10px;padding:14px 9px 2px;border-top:1px solid 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a{display:block;padding:9px;color:var(--text);text-decoration:none;border-radius:8px}.notification-menu a:hover{background:#f8fafc}.sidebar-toggle{display:none;margin-left:10px}.content-wrap{padding:26px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-heading h1{font-size:1.45rem;font-weight:700;margin:0}.page-heading p{color:var(--muted);font-size:11px;margin:5px 0 0}.card{border:1px solid rgba(226,232,240,.8);border-radius:var(--radius);box-shadow:0 5px 20px rgba(15,23,42,.045)}.card-header{border-color:var(--line);padding:15px 18px}.stat-card{position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;background:rgba(15,118,110,.06);left:-24px;top:-26px}.stat-card .icon{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;font-size:20px;background:#e8f7f5;color:var(--primary)}.stat-card h3{font-size:1.45rem;margin:9px 0 0;font-weight:700}.metric-card h4{font-weight:700}.table{vertical-align:middle}.table>:not(caption)>*>*{padding:12px 14px}.table thead th{background:#f8fafc;color:#536176;font-size:12px;font-weight:700;white-space:nowrap;border-bottom-width:1px}.table tbody tr:hover{background:#fbfdfd}.form-label{font-weight:600;color:#374151;font-size:12px}.form-control,.form-select{border-color:#dce3eb;border-radius:9px;min-height:40px}.form-control:focus,.form-select:focus{border-color:#5eead4;box-shadow:0 0 0 .2rem rgba(20,184,166,.13)}.required:after{content:" *";color:#dc3545}.btn{border-radius:9px}.btn-primary{background:var(--primary);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.filter-card{margin-bottom:18px}.actions{white-space:nowrap}.progress{height:7px;background:#e8edf3}.progress-bar{background:linear-gradient(90deg,#14b8a6,#0f766e)}.receipt{max-width:720px;margin:auto;background:#fff;padding:30px}.print-header{text-align:center;border-bottom:2px solid #111;padding-bottom:15px;margin-bottom:20px}.login-bg{background:radial-gradient(circle at 10% 10%,#14b8a6 0,transparent 30%),linear-gradient(135deg,#0f172a,#134e4a)}.login-card{width:100%;max-width:430px}.logo-preview{max-height:70px;max-width:180px}.chart-bars{height:190px;display:flex;align-items:flex-end;gap:10px;padding-top:20px}.chart-column{flex:1;text-align:center;min-width:32px}.chart-bar-wrap{height:145px;display:flex;gap:4px;align-items:flex-end;justify-content:center}.chart-bar{width:11px;min-height:3px;border-radius:5px 5px 0 0;background:#14b8a6}.chart-bar.expense{background:#f59e0b}.chart-column small{display:block;color:var(--muted);font-size:10px;margin-top:7px}.quick-action{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);padding:12px;border:1px solid var(--line);border-radius:12px;transition:.2s}.quick-action:hover{border-color:#99f6e4;background:#f0fdfa;transform:translateY(-2px)}.quick-action i{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#e8f7f5;color:var(--primary);font-size:18px}.certificate-sheet{max-width:1000px;margin:auto;background:#fff;padding:25px}.certificate-border{min-height:620px;border:10px double #0f766e;padding:55px;text-align:center;background:linear-gradient(135deg,rgba(20,184,166,.04),transparent)}.certificate-mark{width:70px;height:70px;margin:auto;display:grid;place-items:center;border-radius:50%;background:#0f766e;color:#fff;font-size:38px}.certificate-subtitle{font-size:24px;color:#b7791f;margin:28px}.certificate-border h1{color:#0f766e;font-size:42px;margin:30px}.empty-state{text-align:center;padding:42px;color:var(--muted)}@media(max-width:991px){.sidebar{transform:translateX(100%);transition:.25s}.sidebar.show{transform:none}.main-content{margin-right:0}.sidebar-toggle{display:grid}.content-wrap{padding:16px}.topbar{padding:0 14px}.topbar-title{display:none}.topbar-actions .btn span{display:none}}@media print{body{background:#fff}.main-content{margin:0}.content-wrap{padding:0}.card{box-shadow:none;border:0}.table{font-size:12px}.receipt{max-width:none;padding:0}.certificate-sheet{max-width:none;padding:0}.d-print-none{display:none!important}}