.form-range::-webkit-slider-thumb { background: #6f42c1; } .form-range::-moz-range-thumb { background: #6f42c1; border: none; } .btn-check:checked+.btn-outline-primary { background-color: #6f42c1; border-color: #6f42c1; color: white; } .card { transition: box-shadow 0.2s ease-in-out; } .card:hover { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15); } #selectedPlanDetails { animation: fadeIn 0.3s ease-in; } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }