:root{--primary:#8B0000;--primary-dark:#6d0000;--secondary:#F4C430;--background:#FAFAFA;--success:#198754;--danger:#DC3545;--sidebar-width:260px;--border-radius:12px;--shadow:0 2px 12px rgba(0,0,0,0.08)}*{box-sizing:border-box}body{font-family:var(--font-poppins),"Poppins",sans-serif;background-color:var(--background);color:#333;margin:0}.btn-primary{background-color:var(--primary);border-color:var(--primary);border-radius:var(--border-radius)}.btn-primary:focus,.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark)}.btn-outline-primary{color:var(--primary);border-color:var(--primary);border-radius:var(--border-radius)}.btn-outline-primary:hover{background-color:var(--primary);border-color:var(--primary)}.text-primary{color:var(--primary)!important}.bg-primary{background-color:var(--primary)!important}.card{border:none;box-shadow:var(--shadow)}.card,.form-control,.form-select{border-radius:var(--border-radius)}.form-control,.form-select{border:1px solid #e0e0e0;padding:.625rem 1rem}.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(139,0,0,.15)}.sidebar{width:var(--sidebar-width);min-height:100vh;background:linear-gradient(180deg,var(--primary) 0,#5a0000 100%);color:white;position:fixed;left:0;top:0;z-index:1000;transition:transform .3s ease}.sidebar-brand{padding:1.5rem;font-size:1.25rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-nav .nav-link{color:rgba(255,255,255,.8);padding:.75rem 1.5rem;display:flex;align-items:center;gap:.75rem;border-radius:0;transition:all .2s}.sidebar-nav .nav-link.active,.sidebar-nav .nav-link:hover{color:white;background:rgba(255,255,255,.1)}.sidebar-nav .nav-link i{font-size:1.1rem;width:1.5rem}.main-content{margin-left:var(--sidebar-width);min-height:100vh}.topbar{background:white;padding:1rem 1.5rem;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:999}.stat-card{border-left:4px solid var(--primary)}.stat-card.secondary{border-left-color:var(--secondary)}.stat-card.success{border-left-color:var(--success)}.stat-card.danger{border-left-color:var(--danger)}.stat-value{font-size:1.75rem;font-weight:700;color:#333}.stat-label{color:#6c757d;font-size:.875rem}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0,#3d0000 100%)}.auth-card{width:100%;max-width:440px;padding:2rem}.badge-status{border-radius:20px;padding:.35rem .75rem;font-size:.75rem;font-weight:600}@media (max-width:991.98px){.sidebar{transform:translateX(-100%)}.sidebar.show{transform:translateX(0)}.main-content{margin-left:0}}