:root {
    --brand: #0d6efd;
    --brand-dark: #0b5ed7;
    --sidebar-bg: #f8fbff;
}
body { font-family: "Segoe UI", Tahoma, sans-serif; }
.topbar { background: linear-gradient(90deg, #0d6efd, #5fa6ff); }
.sidebar { background: var(--sidebar-bg); border-right: 1px solid #dbe5f1; }
.sidebar .list-group-item { border: 0; padding: 0.95rem 1rem; color: #27476e; }
.sidebar .list-group-item.active { background: #dcebff; color: #0b5ed7; font-weight: 600; }
.card-stat { border: 0; border-radius: 16px; box-shadow: 0 8px 24px rgba(13, 110, 253, 0.08); }
.table thead th { background: #eef5ff; white-space: nowrap; }
.badge-soft { padding: 0.45rem 0.7rem; font-size: 0.82rem; }
.section-title { color: #244567; font-weight: 700; margin-bottom: 1rem; }
.filter-card, .content-card { border: 0; border-radius: 16px; box-shadow: 0 4px 16px rgba(18, 52, 77, 0.08); }
.login-wrap { min-height: 100vh; background: linear-gradient(135deg, #eaf4ff, #f9fbff); }
.login-card { max-width: 460px; border: 0; border-radius: 18px; box-shadow: 0 16px 40px rgba(13, 110, 253, 0.12); }
.print-only { display:none; }
@media print {
    .sidebar, .topbar, .no-print, .btn, form, .alert { display:none !important; }
    .print-only { display:block; }
    main { width:100% !important; }
}


.modal-content, .battery-modal-content {
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(15, 40, 70, 0.18);
}
.modal-header, .modal-footer {
    background: #ffffff;
}
.modal-backdrop.show {
    opacity: 0.5;
}


.dashboard-card-link{display:block;color:inherit}
.dashboard-card-link .card{transition:transform .15s ease,box-shadow .15s ease}
.dashboard-card-link:hover .card{transform:translateY(-2px);box-shadow:0 .5rem 1rem rgba(0,0,0,.08)}
.dashboard-row-link{cursor:pointer}
.dashboard-row-link:hover > *{background:#f8fbff !important}