body { font-family: "Montserrat", sans-serif; background: #ffffff; min-height: 100vh; margin: 0; }
.login-shell { min-height: calc(100vh - 80px); display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
.login-card { background: #fff; border-radius: 12px; padding: 2.5rem; width: 100%; max-width: 420px; box-shadow: 0 2px 12px rgba(10,18,54,0.08); border: 1px solid #eef0f4; }
.btn-lana { background:#0a1236; color: #fff; border: none; }
.btn-lana:hover { background: #0d1a45; color: #fff; }