body { background: #f5f7fa; font-family: 'Segoe UI', system-ui, sans-serif; }
.sidebar .nav-link { color: #333; border-radius: 6px; margin-bottom: 4px; }
.sidebar .nav-link:hover { background: #e9ecef; }
.sidebar .nav-link.active { background: #0d6efd; color: #fff; }
.content { min-height: calc(100vh - 56px); }
.card-stat { border: none; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.card-stat .icon { font-size: 2rem; opacity: 0.7; }
.login-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#667eea,#764ba2); }
.login-card { background:#fff; padding:2.5rem; border-radius:16px; box-shadow:0 20px 50px rgba(0,0,0,0.2); width:100%; max-width:420px; }
.badge-status { text-transform: capitalize; }
table.table { background: #fff; }