#iletisim-formu {
    width: 44%;
    min-width: 300px;
    background-color: #3498db;
    padding: 20px;
    border-radius: 10px;
}

.gonder-buton-alani input {
    width: 100%;
    font-size: 24px;
    padding-top: 22px;
    padding-bottom: 22px;
    background-color: #000000;
    color: white;
    border: 4px solid #fbfbfb;
}

.gonder-buton-alani input:hover {
    cursor: pointer;
}

textarea {
    width: 100%;
    line-height: 150%;
    resize: vertical;
}

.feedback-input {
    color: black;
    font-family: Helvetica, Arial, sans-serif;
    font-weight: 500;
    font-size: 18px;
    border-radius: 0;
    line-height: 22px;
    background-color: white;
    padding: 13px 13px 13px 54px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
    border: 3px solid white;
}

.feedback-input:focus {
    border: 2px solid #3498db;
}


.feedback-input:valid {
    color: black;
    font-weight: bold;
}

.feedback-input:invalid {
    color: red;
}