body { background-color: #F8F9FA; } .navbar { background-color: #FFFFFF; box-shadow: 0 2px 4px rgba(0,0,0,.1); } .section { padding: 60px 0; } .hero { background: linear-gradient(to right, #0D6EFD, #198754); color: white; padding: 100px 0; } .hero h1 { font-weight: 700; } .btn-accent { background-color: #198754; color: white; }