body,html{height:100%;display:flex;justify-content:center;align-items:center;background-color:#f8f9fa}.login-container{max-width:400px;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.1)}.form-control:focus{border-color:#5c9eff;box-shadow:0 0 5px rgba(0,123,255,.25)}.login-title{margin-bottom:1.5rem;font-weight:500;text-align:center}