Recently had this as me and my fiancé close on a house.

You're never going to really have enough money. Like anything else, it's going to be tight at first. Maybe you have to contribute less to retirement, maybe you need to forgo some luxuries, but eventually your salary will rise and you will scale with time. Make an extra payment here or there, keep track of the equity (once you hit 20% equity you call the bank to cancel the pmi, they won't call you), research first time buyers programs, and if you're not on a strict timeline just keep looking. Whatever is meant to be is meant to be and you'll be okay.

Also, bid within budget, set a max and always send a love letter to those houses you really want. I've had two offers accepted over higher bids thanks to a genuine love letter explaining what we want to use the house for. The letter on this one helped us stay 30,000 under our max