*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;background-color:#fff;color:#333;min-height:100vh}.container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem;text-align:center}.invites-text{font-size:1.25rem;font-weight:500;color:#555;margin-bottom:.25rem}.invites-label{font-size:1.25rem;font-weight:400;color:#555;margin-bottom:1.5rem}.logo{width:240px;object-fit:contain;margin-bottom:2rem}.title{font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.message{font-size:1rem;color:#e53935;margin-bottom:2rem;max-width:300px}.install-button{background-color:#1255fe;color:#fff;border:none;border-radius:8px;padding:14px 0;width:100%;max-width:320px;font-size:1.1rem;font-weight:500;font-family:Poppins,sans-serif;cursor:pointer;transition:background-color .2s}.install-button:hover{background-color:#0d44d4}.install-button:active{background-color:#0a38b0}.code-hint{margin-top:1rem;font-size:.85rem;color:#999;max-width:320px}.spinner{width:40px;height:40px;border:4px solid #e0e0e0;border-top:4px solid #1255fe;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}