.reward-button-container{margin:1em 0}.reward-button{display:inline-block;padding:10px 20px;background:#0073aa;color:white;text-decoration:none;border-radius:4px;transition:background .3s}.reward-button:hover{background:#005177}.reward-button-disabled{background:#ccc;cursor:not-allowed;pointer-events:none}.reward-button-message .success{color:green}.reward-button-message .error{color:red}.reward-button-login-required{color:red}