body { font-family: 'Poppins', sans-serif; background: #f8f9fa; }
.card { border: none; transition: 0.3s; }
.card:hover { transform: translateY(-5px); }
.bg-gradient-primary { background: linear-gradient(45deg, #4e73df, #224abe); }
.btn-primary { background: #4e73df; border: none; }
.nav-link { color: #555; font-weight: 500; }