:root { --brand: #2257c7; --navy: #152641; --line: #e6eaf0; --muted: #667085; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #182230; font-size: 14px; background: #f5f7fb; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 12px; }
.login-card { width: 100%; max-width: 360px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: 0 8px 30px rgba(18,33,58,.05); }
.brand-icon, .brand-mini { display: inline-flex; align-items: center; justify-content: center; background: var(--brand); color: #fff; font-weight: 800; border-radius: 9px; }
.brand-icon { width: 42px; height: 42px; }
.brand-mini { width: 28px; height: 28px; margin-right: 7px; font-size: 11px; }
.form-control, .form-select { min-height: 39px; border-color: #d9dee8; font-size: 14px; }
.btn { font-size: 14px; }
.btn-primary { background: var(--brand); border-color: var(--brand); }
.app-navbar { background: var(--navy); }
.app-container { max-width: 1440px; }
.simple-card, .stat-card { border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.simple-card { box-shadow: 0 2px 10px rgba(18,33,58,.025); }
.nav-pills .nav-link { color: #344054; padding: 9px 11px; border-radius: 8px; }
.nav-pills .nav-link.active { background: #eaf0ff; color: var(--brand); font-weight: 600; }
.stat-card { padding: 13px; height: 100%; }
.stat-label { font-size: 12px; color: var(--muted); }
.stat-value { font-size: 23px; font-weight: 700; margin-top: 5px; }
.mobile-bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 1030; display: flex; justify-content: space-around; background: #fff; border-top: 1px solid var(--line); padding: 7px 3px calc(7px + env(safe-area-inset-bottom)); }
.mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 1px; min-width: 56px; color: #667085; text-decoration: none; font-size: 11px; }
.mobile-bottom-nav a.active { color: var(--brand); font-weight: 700; }
@media (max-width: 991.98px) { main.content-area { padding-bottom: 75px; } #sidebar { display: none; } }