.btn-login,
.btn-register {
    height: 38px;
    padding: 6px 14px;
    font-size: 14px;
    border-radius: 5px;
    transition: 0.2s;
}

.btn-login {
    background-color: #22b8cf;
    border: 1px solid #22b8cf;
    color: #fff;
}

    .btn-login:hover {
        background-color: #18a5bb;
        border-color: #18a5bb;
        color: #fff;
    }

.btn-register {
    background-color: #fff;
    border: 1px solid #22b8cf;
    color: #22b8cf;
}

    .btn-register:hover {
        background-color: #22b8cf;
        color: #fff;
    }
.sign-buttons {
    position: relative;
    right: 18px; /* ← به چپ */
}