.solmak-form{
    max-width:650px;
    margin:40px auto;
    padding:30px;
    background:#fff;
    border-radius:16px;
    box-shadow:0 2px 12px rgba(0,0,0,.08);
}
.solmak-form input,
.solmak-form textarea{
    width:100%;
    padding:14px;
    margin-bottom:15px;
    border:1px solid #ddd;
    border-radius:10px;
}
.solmak-form button{
    background:#111827;
    color:#fff;
    border:none;
    padding:14px 20px;
    border-radius:10px;
    cursor:pointer;
}