body{align-items:center;background-color:#f4f4f4;display:flex;height:100vh;justify-content:center}.login-container{background:#fff;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,.1);max-width:400px;padding:30px;width:100%}.login-container h3{margin-bottom:20px;text-align:center}