input[type="checkbox"] {
    position: relative;
    width: 24px;
    height: 24px;
    margin-top: 4px;
    flex-shrink: 0;
    appearance: none;
    background-color: #ffffff;
    border: 2px solid #707070;
    border-radius: 6px;
    cursor: pointer;
}

input[type="checkbox"]:checked {
    background-color: #428FA4;
    border-color: #428FA4;
}

input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 7px;
    height: 13px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="checkbox"]:focus {
    outline: 2px solid #006B86;
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .contact-details-container {
        width: auto;
    }
}