:root{--gm-primary:#0b6e4f;--gm-dark:#08331f;--gm-light:#f4f8f6;--gm-accent:#e8a33d;}
body{background:var(--gm-light);font-family:'Segoe UI',Roboto,Arial,sans-serif;}
.navbar-gm{background:var(--gm-dark);}
.navbar-gm .navbar-brand img{height:36px;margin-right:8px;}
.sidebar{background:#fff;min-height:calc(100vh - 56px);border-right:1px solid #e3e8e6;}
.sidebar a{display:block;padding:10px 16px;color:#333;text-decoration:none;border-radius:6px;margin:2px 8px;}
.sidebar a:hover,.sidebar a.active{background:var(--gm-primary);color:#fff;}
.sidebar .sec-title{font-size:11px;text-transform:uppercase;color:#999;padding:12px 16px 4px;}
.card-stat{border:none;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06);}
.card-stat .num{font-size:28px;font-weight:700;color:var(--gm-dark);}
.btn-gm{background:var(--gm-primary);color:#fff;border:none;}
.btn-gm:hover{background:var(--gm-dark);color:#fff;}
.brand-header{display:flex;align-items:center;gap:10px;}
.brand-header img{height:42px;}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gm-dark),var(--gm-primary));}
.login-card{background:#fff;border-radius:14px;padding:36px;width:380px;box-shadow:0 10px 40px rgba(0,0,0,.25);}
.login-card img{height:60px;display:block;margin:0 auto 14px;}
table.table thead{background:#eef4f1;}
.invoice-box{max-width:800px;margin:auto;background:#fff;padding:30px;border:1px solid #eee;}
.invoice-box img.logo{height:55px;}
@media print{.no-print{display:none!important;}.invoice-box{border:none;}}