body { background-color: #f8f9fa; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
.navbar-brand { font-weight: bold; font-size: 1.3rem; }
.main-content { min-height: calc(100vh - 130px); }
.card { border-radius: 10px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); transition: transform 0.2s; }
.card:hover { transform: translateY(-5px); }
.card-header { background-color: #f8f9fa; font-weight: 600; }
.badge { padding: 5px 10px; border-radius: 20px; }
.btn-primary { background-color: #2c3e50; border-color: #2c3e50; }
.btn-primary:hover { background-color: #1a252f; border-color: #1a252f; }
.table th { background-color: #f8f9fa; font-weight: 600; }
@media print { .navbar, .btn, .no-print { display: none !important; } }
.stat-card { transition: all 0.3s ease; }
.stat-card:hover { transform: scale(1.05); }