body { 
    font-family: 'Prompt', sans-serif; 
}
.input-focus-ring:focus-within {
    box-shadow: 0 0 0 4px rgba(111, 66, 193, 0.2);
    border-color: #6f42c1;
}
.swap-btn:active {
    transform: scale(0.9);
}
.lang-btn {
    transition: all 0.2s ease-in-out;
}