/* Spezieller Stil für das Zahlenfeld */
input.age-field {
    -moz-appearance: none;
    -webkit-appearance: none;
    -ms-appearance: none;
    appearance: none;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.2s ease-in-out;
    background: transparent;
    border-radius: 4px;
    border: solid 1px #ffffff;
    color: inherit;
    display: block;
    outline: 0;
    padding: 0 1rem;
    text-decoration: none;
    width: 100%;
    height: 2.75rem; /* Gleiche Höhe wie Name-Feld */
}

input.age-field:focus {
    background: rgba(255, 255, 255, 0.075);
    border-color: #ffffff;
    box-shadow: 0 0 0 1px #ffffff;
}


/* Entfernt die Pfeile bei Zahlenfeldern */
input.age-field::-webkit-outer-spin-button,
input.age-field::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input.age-field {
    -moz-appearance: textfield; /* Für Firefox */
}