.bg-custom{background:linear-gradient(135deg,#1e1e2e,#2d1e3e)}.bg-custom-alt{background:linear-gradient(135deg,#2d1e3e,#1e2e3e)}.bg-image-overlay{background:rgba(30,30,46,.85)}.btn-primary{background:linear-gradient(135deg,#818cf8,#6366f1);transition:all .3s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(99,102,241,.3)}.card-hover{transition:all .3s ease;transform:translateY(0)}.card-hover:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.2)}