.iti {
    width: 100%;
}
.iti--separate-dial-code .iti__selected-flag {
    border-top-left-radius: 0.75rem;
    border-bottom-left-radius: 0.75rem;
    border: 2px solid #e5e7eb;
    border-right: none;
    background: #fff;
    height: 54px;
}
.iti__country-list {
    border-radius: 0.75rem;
    font-size: 1rem;
}
.iti__flag-container {
    height: 48px;
}
.iti__tel-input {
    border-top-right-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
    border: 2px solid #e5e7eb;
    border-left: none;
    background: #fff;
    height: 48px;
    padding-left: 0.75rem;
    padding-right: 1rem;
    color: #111827;
    font-size: 1rem;
    transition: border 0.3s, box-shadow 0.3s;
}
.iti__tel-input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.2);
}
.iti--separate-dial-code .iti__tel-input {
    border-left: none;
}
@media (max-width: 640px) {
    .iti__tel-input, .iti--separate-dial-code .iti__selected-flag {
        height: 44px;
        font-size: 0.95rem;
    }
}